19-11= | 26- 4= | 99-24= | 29- 8= | 88-77= | |
50-50= | 24-13= | 10+20= | 14+25= | 31-11= | |
17- 7= | 19-12= | 88-80= | 25-4= | 99-23= | |
24-13= | 15+14= | 90-10= | 20+8= | 25+33= | |
18+11= | 28+2= | 29+1= | 25+25= | 26-10= | |
12+5= | 28+11= | 25+12= | 23-3= | 12+10= | |
16+13= | 24+4= | 19+11= | 17-12= | 18-8= | |
19-6= | 29+10= | 72-10= | 20+30= | 99-98= | |
12+17= | 60-40= | 17-17= | 90-40= | 16+54= | |
20-10= | 70-50= | 50-30= | 60+30= | 12+33= | |
28+6= | 16+44= | 20+44= | 50-50= | 19-18= | |
18-15= | 88+12= | 66-16= | 90-30= | 65-25= | |
50-20= | 87-7= | 80+9= | 18-13= | 13+17= | |
15+53= | 16+13= | 14+22= | 89-80= | 14+26= | |
56-40= | 66-20= | 99-33= | 66-46= | 19+60= | |
17-( )=0 | 17-14= | 15-3= | 80+4= | 26-16= | |
19-( )=13 | 27-14= | 18+( )=20 | 14+( )=27 | 67-12= | |
16-( )=12 | 65-33= | 65+25= | 24+24= | 8+( )=16 | |
10+( )=50 | 65+( )=70 | ( )-20=50 | 40+( )=60 | 20+( )=30 | |
87-33= | 16-6= | 80-( )=0 | 75-25= | 30+30= | |
小学一年级数学(下)口算题(一)
小学一年级数学(下)口算题(二)
69+ 3= | 47- 6= | 59+10= | 28+ 9= | 73+ 6= |
4 +50= | 22- 9= | 15+ 8= | 8 +12= | 9 + 6= |
18- 9= | 72- 2= | 49+ 7= | 27+14= | 59- 6= |
82- 1= | 25- 5= | 64+ 5= | 89- 4= | 19- 6= |
55+25= | 69+13= | 48+13= | 87-12= | 21- 5= |
9 +43= | 12+10= | 80-20= | 67-15= | 35-16= |
29-13= | 66-15= | 12- 7= | 10+19= | 16-11= |
90+10= | 29-13= | 85-16= | 44-13= | 22-11= |
34+16= | 88-18= | 60-12= | 51-12= | 97-17= |
17+16= | 26+ 3= | 67- 7= | 98-18= | 29-19= |
100-4= | 99+ 1= | 29-13= | 39+ 2= | 30+12= |
83-11= | 50+50= | 29-10= | 68+ 5= | 30+70= |
87-10= | 77-15= | 99-66= | 33+11= | 16+ 3= |
83-19= | 26+38= | 70+20= | 56+16= | 60-20= |
22+40= | 34+12= | 13- 8= | 23- 4= | 82- 6= |
82-15= | 100-( )=80 | 23-( )=18 | 44+( )=60 | 70-( )=20 |
23+16= | 55+33= | 34+12= | 47-30= | 21+47= |
26+( )=66 | 86+9= | 66+5= | 24+9= | 9 +54= |
60-16= | 16+( )=56 | 41-( )=30 | 86-12= | 73-44= |
66+12= | 74-15= | 69-13= | 69+( )=80 | 44-15= |
小学一年级数学(下)口算题(三)
94-90= | 71-43= | 72-67= | 89-30= | 69+3= |
93-90= | 44+17= | 7-4= | 100-84= | 18+39= |
21+45= | 97-23= | 18+76= | 100-78= | 91-52= |
88-69= | 75-33= | 67+30= | 36+30= | 7-1= |
16+74= | 75+11= | 73+9= | 96-39= | 100-99= |
16+76= | 7+81= | 81-36= | 72-37= | 61+38= |
42+13= | 75-56= | 77+2= | 8+80= | 59-11= |
26+27= | 72-60= | 79-26= | 39+42= | 12+61= |
75-71= | 86-34= | 63+23= | 94-7= | 62-46= |
72+13= | 38-28= | 67-53= | 88-78= | 55-50= |
94-5= | 62-40= | 36-8= | 39+49= | 23+74= |
71-7= | 100-84= | 45-24= | 56+25= | 39+28= |
77-5= | 82-1= | 99-90= | 13+53= | 6+78= |
78-9= | 52+8= | 55+27= | 54+39= | 86-83= |
45-42= | 91-57= | 73+6= | 67+19= | 29+36= |
100-40= | 46+40= | 21+64= | 51-40= | 50-22= |
81-9= | 8-8= | 44-34= | 45+16= | 8+69= |
29-14= | 37-10= | 29-7= | 7-3= | 26+48= |
80-43= | 80+19= | 82-12= | 27+37= | 47+36= |
50+13= | 50-27= | 56-26= | 51+25= | 78-8= |
小学一年级数学(下)口算题(四)
82-15= | 51-40= | 2-2= | 31+20= | 57+9= |
62+4= | 81-2= | 16+38= | 39+28= | 68-16= |
41+44= | 35+17= | 98-2= | 49-21= | 96-9= |
34+41= | 49-43= | 48-25= | 40+42= | 70-44= |
4+70= | 31+67= | 87+10= | 93-40= | 26+35= |
73-10= | 78+14= | 83-54= | 58-27= | 40-18= |
80-9= | 84-11= | 99-80= | 37+45= | 85-44= |
79-15= | 51-50= | 58+27= | 87+12= | 28-26= |
89-68= | 98-16= | 96-26= | 47-23= | 99-61= |
38-26= | 28-18= | 6+86= | 67-10= | 76-3= |
73+1= | 88-28= | 45+9= | 31+67= | 67-41= |
90-47= | 32+53= | 16+48= | 37+25= | 73+14= |
42+12= | 8+63= | 71+4= | 64+21= | 61-49= |
61+17= | 99-67= | 80-19= | 27-5= | 37+14= |
59-9= | 15+72= | 45-33= | 55+11= | 43-21= |
49+6= | 79+6= | 50-16= | 31+24= | 49+18= |
61-14= | 35-12= | 18-7= | 23+67= | 34-18= |
57-55= | 3+83= | 91-29= | 77-52= | 82-77= |
46-17= | 87+11= | 43+27= | 7+83= | 92-32= |
51-25= | 33+54= | 64-46= | 43-6= | 19+49= |
小学一年级数学(下)口算题(五)
44+51= | 10+64= | 12+70= | 50-46= | 29+40= |
51+41= | 33+32= | 78+8= | 59+2= | 97-16= |
74+3= | 27+51= | 63-39= | 11+81= | 16+38= |
50-24= | 48+45= | 13-6= | 74-29= | 47-8= |
13+43= | 5+46= | 99-68= | 80-57= | 75-38= |
23-8= | 25+75= | 29-22= | 97-27= | 43+7= |
64+10= | 66-10= | 29+56= | 71-37= | 14+46= |
2+74= | 42+43= | 89-34= | 16+52= | 67-44= |
60-25= | 29-12= | 31+44= | 15+83= | 65-31= |
14+70= | 76-64= | 95-30= | 31+52= | 98-98= |
10+88= | 52+15= | 39-24= | 40-12= | 36-7= |
75-31= | 2+95= | 79-10= | 54+20= | 10+88= |
67-2= | 14+47= | 36-6= | 46+5= | 37-31= |
58+28= | 58-24= | 70-69= | 68+21= | 57+6= |
59-39= | 31-29= | 95-89= | 80+20= | 1+82= |
49+32= | 28-22= | 20+75= | 51+10= | 11+63= |
38-16= | 83-31= | 63-22= | 47+50= | 81-35= |
56+17= | 100-67= | 64-9= | 44+51= | 43+24= |
61+14= | 39+44= | 35-28= | 36-20= | 31-26= |
7+69= | 34-2= | 63-45= | 44+23= | 47-41= |
94 - 90= | 71 - 43= | 72 - 67= | 89 - 30= | 69 + 3= |
93 - 90= | 44 + 17= | 7 - 4= | 18 + 39= | 100 - 84= |
97 - 23= | 21 + 45= | 91 - 52= | 100 - 78= | 18 + 76= |
75 - 33= | 67 + 30= | 36 + 30= | 7 - 1= | 88 - 69= |
16 + 74= | 75 + 11= | 73 + 9= | 96 - 39= | 100 - 99= |
16 + 76= | 7 + 81= | 81 - 36= | 72 - 37= | 61 + 38= |
86 - 83= | 54 + 39= | 55 + 27= | 52 + 8= | 78 - 9= |
29 + 36= | 45 - 42= | 67 + 19= | 73 + 6= | 91 - 57= |
100 - 40= | 46 + 40= | 21 + 64= | 51 - 40= | 50 - 22= |
8 + 69= | 81 - 9= | 8 - 8= | 44 - 34= | 45 + 16= |
26 + 48= | 7 - 3= | 29 - 7= | 37 - 10= | 29 - 14= |
47 + 36= | 27 + 37= | 80 - 43= | 82 - 12= | 80 + 19= |
50 - 27= | 56 - 26= | 51 + 25= | 78 - 8= | 50 + 13= |
59 - 11= | 42 + 13= | 75 - 56= | 77 + 2= | 8 + 80= |
12 + 61= | 39 + 42= | 79 - 26= | 72 - 60= | 26 + 27= |
75 - 71= | 86 - 34= | 63 + 23= | 94 - 7= | 62 - 46= |
55 - 50= | 88 - 78= | 67 - 53= | 38 - 28= | 72 + 13= |
23 + 74= | 39 + 49= | 36 - 8= | 62 - 40= | 94 - 5= |
100 - 84= | 45 - 24= | 56 + 25= | 71 - 7= | 39 + 28= |
6 + 78= | 77 - 5= | 82 - 1= | 99 - 90= | 13 + 53= |
小学一年级数学(下)口算题(六)
小学一年级数学(下)口算题(七)
82 - 15= | 51 - 40= | 12 - 3= | 31 + 20= | 57 + 9= |
68 - 16= | 62 + 4= | 81 - 2= | 16 + 38= | 39 + 28= |
41 + 44= | 35 + 17= | 98 - 2= | 49 - 21= | 96 - 9= |
34 + 41= | 70 - 44= | 40 + 42= | 48 - 25= | 49 - 43= |
40 - 18= | 73 - 10= | 78 + 14= | 83 - 54= | 58 - 27= |
4 + 70= | 26 + 35= | 93 - 40= | 87 + 10= | 31 + 67= |
80 - 9= | 85 - 44= | 37 + 45= | 99 - 80= | 84 - 11= |
79 - 15= | 28 - 26= | 87 + 12= | 58 + 27= | 51 - 50= |
89 - 68= | 99 - 61= | 47 - 23= | 96 - 26= | 98 - 16= |
38 - 26= | 76 - 3= | 67 - 10= | 6 + 86= | 28 - 18= |
90 - 47= | 32 + 53= | 16 + 48= | 37 + 25= | 73 + 14= |
67 - 41= | 73 + 1= | 88 - 28= | 45 + 9= | 31 + 67= |
61 - 49= | 42 + 12= | 8 + 63= | 71 + 4= | 64 + 21= |
37 + 14= | 61 + 17= | 99 - 67= | 80 - 19= | 27 - 5= |
43 - 21= | 59 - 9= | 15 + 72= | 45 - 33= | 55 + 11= |
49 + 18= | 49 + 6= | 79 + 6= | 50 - 16= | 31 + 24= |
34 - 18= | 61 - 14= | 35 - 12= | 18 - 7= | 23 + 67= |
57 - 55= | 82 - 77= | 77 - 52= | 91 - 29= | 3 + 83= |
46 - 17= | 92 - 32= | 7 + 83= | 43 + 27= | 87 + 11= |
33 + 54= | 51 - 25= | 64 - 46= | 43 - 6= | 19 + 49= |
小学一年级数学(下)口算题(八)
29 + 40= | 44 + 51= | 10 + 64= | 12 + 70= | 50 - 46= |
97 - 16= | 51 + 41= | 33 + 32= | 78 + 8= | 59 + 2= |
74 + 3= | 11 + 81= | 63 - 39= | 27 + 51= | 16 + 38= |
50 - 24= | 47 - 8= | 74 - 29= | 13 - 6= | 48 + 45= |
13 + 43= | 75 - 38= | 80 - 57= | 99 - 68= | 5 + 46= |
23 - 8= | 43 + 7= | 25 + 75= | 29 - 22= | 97 - 27= |
14 + 46= | 66 - 10= | 64 + 10= | 29 + 56= | 71 - 37= |
67 - 44= | 2 + 74= | 42 + 43= | 89 - 34= | 16 + 52= |
60 - 25= | 65 - 31= | 15 + 83= | 31 + 44= | 29 - 12= |
14 + 70= | 98 - 98= | 31 + 52= | 95 - 30= | 76 - 64= |
58 + 28= | 57 + 6= | 70 - 69= | 68 + 21= | 58 - 24= |
36 - 7= | 10 + 88= | 52 + 15= | 39 - 24= | 40 - 12= |
75 - 31= | 10 + 88= | 54 + 20= | 79 - 10= | 2 + 95= |
67 - 2= | 37 - 31= | 46 + 5= | 36 - 6= | 14 + 47= |
1 + 82= | 59 - 39= | 31 - 29= | 95 - 89= | 80 + 20= |
28 - 22= | 49 + 32= | 11 + 63= | 51 + 10= | 20 + 75= |
38 - 16= | 81 - 35= | 47 + 50= | 63 - 22= | 83 - 31= |
56 + 17= | 100 - 67= | 64 - 9= | 44 + 51= | 43 + 24= |
39 + 44= | 61 + 14= | 31 - 26= | 36 - 20= | 35 - 28= |
7 + 69= | 34 - 2= | 63 - 45= | 44 + 23= | 47 - 41= |
小学一年级数学(下)口算题(九)
54 + 21= | 95 - 89= | 34 + 40= | 21 + 52= | 6 + 78= |
39 - 20= | 46 + 6= | 4 + 49= | 100 - 34= | 55 - 28= |
72 - 48= | 50 - 3= | 39 + 29= | 22 + 60= | 100 - 86= |
52 - 44= | 78 + 20= | 69 + 25= | 22 + 33= | 59 + 30= |
27 + 32= | 83 - 65= | 23 + 44= | 61 - 8= | 38 + 32= |
95 - 71= | 99 - 12= | 47 + 25= | 58 + 40= | 99 - 30= |
69 - 25= | 96 - 80= | 65 + 31= | 46 + 19= | 14 + 49= |
14 + 41= | 53 + 25= | 30 + 47= | 48 + 29= | 50 - 45= |
80 + 7= | 83 - 69= | 11 + 81= | 39 + 59= | 46 + 19= |
95 - 83= | 5 + 77= | 80 + 15= | 47 - 20= | 37 + 62= |
35 + 31= | 49 + 13= | 36 + 64= | 69 - 23= | 48 - 42= |
25 + 52= | 65 + 1= | 97 - 40= | 85 - 39= | 43 - 33= |
5 + 68= | 38 - 11= | 46 - 37= | 5 + 72= | 78 - 30= |
15 - 14= | 32 + 45= | 95 - 44= | 53 + 27= | 75 + 6= |
7 + 55= | 31 + 50= | 46 + 11= | 28 + 41= | 24 - 13= |
31 + 65= | 34 + 23= | 91 - 45= | 56 + 4= | 7 + 77= |
73 + 26= | 99 - 41= | 46 + 44= | 87 - 53= | 1 + 80= |
49 + 51= | 80 - 11= | 1 + 59= | 2 + 96= | 49 - 10= |
95 - 92= | 46 + 49= | 7 + 83= | 66 + 8= | 21 + 42= |
72 - 16= | 13 + 55= | 98 - 43= | 40 + 59= | 45 - 24= |
小学一年级数学(下)口算题(十)
8 + 54= | 25 + 43= | 20 - 1= | 92 - 69= | 13 + 62= |
83 + 2= | 74 - 53= | 46 + 14= | 18 + 63= | 81 + 12= |
67 + 7= | 34 + 63= | 36 + 60= | 27 + 56= | 2 + 74= |
30 - 26= | 88 - 68= | 94 - 23= | 36 - 12= | 10 + 63= |
88 - 34= | 67 + 23= | 73 - 63= | 57 - 35= | 44 + 34= |
25 + 44= | 34 - 18= | 23 - 17= | 16 + 72= | 5 + 63= |
52 - 1= | 63 - 52= | 68 - 41= | 23 - 14= | 70 - 34= |
94 - 65= | 9 + 69= | 21 + 52= | 22 - 3= | 23 + 47= |
31 + 21= | 18 + 64= | 59 - 27= | 88 - 7= | 25 + 28= |
27 - 13= | 61 + 17= | 66 - 46= | 22 + 70= | 49 + 40= |
24 + 40= | 87 - 83= | 42 - 2= | 56 + 13= | 2 + 76= |
98 - 30= | 71 - 37= | 74 + 16= | 15 + 78= | 5 + 92= |
95 - 46= | 96 + 1= | 91 + 9= | 60 + 16= | 55 - 51= |
68 + 12= | 94 - 89= | 25 - 5= | 91 - 2= | 52 + 42= |
91 - 56= | 66 - 25= | 34 - 4= | 71 + 3= | 66 - 55= |
85 - 10= | 13 + 86= | 22 + 64= | 2 + 90= | 43 + 38= |
76 + 4= | 93 - 40= | 43 + 23= | 96 - 61= | 77 + 5= |
76 - 75= | 71 - 15= | 87 - 50= | 6 + 86= | 17 - 15= |
38 + 21= | 42 + 30= | 39 + 46= | 64 - 5= | 13 + 83= |
47 + 4= | 87 - 55= | 79 - 56= | 7 + 93= | 60 + 4= |
63+13= | 53+11= | 24+76= | 6+83= | 74-12= |
87-68= | 31-17= | 7+77= | 52+7= | 26+64= |
28+27= | 52-47= | 19-7= | 25+75= | 75-62= |
79-62= | 37+45= | 82-32= | 92-89= | 28-15= |
95-26= | 3+84= | 53+23= | 63-45= | 33+66= |
70-53= | 31+61= | 42+54= | 35+47= | 31-24= |
12+67= | 57+15= | 5+48= | 89-23= | 51-24= |
71-15= | 91-22= | 25+34= | 92-55= | 31+69= |
96-40= | 67-28= | 31+48= | 74+22= | 12+52= |
88-2= | 28+24= | 47+22= | 41+33= | 12+49= |
63-39= | 70-56= | 90-71= | 43+46= | 95-87= |
46+12= | 4+57= | 6+61= | 68+14= | 78-38= |
98-78= | 90-14= | 82+18= | 47+6= | 29-3= |
45+29= | 17-14= | 94-27= | 8+42= | 92-53= |
85+5= | 29-15= | 24-16= | 23+39= | 18+62= |
21+75= | 7+57= | 66-37= | 75-28= | 45+7= |
64-61= | 69+25= | 13+55= | 88-61= | 72-24= |
26+64= | 76+24= | 7+57= | 85-74= | 99-4= |
78-10= | 66-22= | 6+86= | 80-36= | 47+31= |
92-14= | 87-82= | 53+11= | 87-6= | 95-93= |
小学一年级数学(下)口算题(十一)
小学一年级数学(下)口算题(十二)
6+93= | 93-60= | 94-53= | 37+13= | 93-88= |
69-24= | 75-74= | 90-16= | 33+27= | 65-31= |
50+45= | 46-11= | 66-39= | 8+63= | 8+57= |
20+60= | 25+65= | 55-31= | 57+12= | 5+80= |
58-26= | 13+53= | 75+24= | 67-26= | 26+70= |
99-90= | 51-40= | 82-15= | 77-5= | 82-1= |
81-2= | 2-2= | 31+20= | 57+9= | 62+4= |
16+38= | 35+17= | 41+44= | 68-16= | 39+28= |
81-63= | 44+27= | 71+20= | 39+41= | 10-7= |
17-6= | 17+54= | 51+26= | 73-7= | 58-45= |
100-45= | 10-7= | 81-63= | 68+23= | 55+39= |
39+41= | 51+26= | 17+54= | 44+27= | 71+20= |
55+39= | 73-7= | 58-45= | 17-6= | 100-45= |
68+23= | 50+18= | 95-73= | 35-27= | 52-49= |
44+28= | 66+5= | 31-13= | 86-56= | 17-5= |
17+44= | 56-21= | 10+77= | 25-13= | 32+35= |
63+31= | 16+82= | 24+41= | 79-28= | 27-1= |
2+84= | 45+21= | 48+44= | 23+69= | 45+21= |
85-27= | 51+4= | 80-79= | 8+56= | 61-34= |
21+60= | 47-23= | 60-3= | 41-36= | 42+47= |
小学一年级数学(下)口算题(十三)
79-36= | 88-18= | 30-20= | 98-71= | 47-37= |
78-42= | 69+14= | 99-46= | 70+16= | 65+5= |
87-70= | 62-48= | 79+4= | 42-11= | 70+3= |
28+26= | 9+73= | 79-76= | 21+41= | 44-29= |
20+74= | 93-20= | 66+5= | 85+1= | 91-11= |
75-29= | 36+27= | 79-59= | 4+96= | 29+35= |
63-48= | 20+56= | 53-17= | 32-26= | 10+58= |
58-54= | 79-67= | 35+50= | 93-59= | 22+50= |
25+33= | 20-5= | 8-2= | 19+44= | 51+29= |
72+18= | 90-9= | 52+27= | 81+8= | 24+40= |
32-24= | 95-58= | 19+66= | 14-9= | 42+27= |
67-4= | 84-22= | 44-44= | 73+26= | 60+22= |
64+28= | 68+17= | 87-28= | 58-18= | 56-47= |
78-11= | 59+1= | 63+24= | 95-38= | 40-33= |
27+70= | 37+48= | 4+55= | 19+38= | 65-13= |
51+16= | 28+63= | 57+25= | 50+22= | 7+54= |
4+55= | 96-33= | 64+31= | 16+79= | 37+48= |
19+38= | 57+25= | 28+63= | 27+70= | 65-13= |
64+31= | 50+22= | 7+54= | 51+16= | 96-33= |
99-64= | 16+79= | 97-73= | 80-38= | 63-46= |
小学一年级数学(下)口算题(十四)
45-6= | 97-93= | 85+11= | 100-88= | 58+12= |
14-8= | 96-73= | 47-24= | 92-82= | 62+26= |
37+39= | 34+36= | 81-48= | 63-47= | 18-9= |
14+82= | 8+59= | 31+30= | 13+41= | 63-60= |
55-20= | 16+68= | 8+58= | 51+32= | 29+21= |
21+46= | 41+54= | 30+56= | 72-51= | 80-78= |
37-16= | 60+13= | 62+10= | 34+39= | 77-57= |
53-42= | 82-48= | 7+48= | 85-42= | 9+58= |
58-42= | 74+8= | 100-58= | 90-64= | 87-36= |
88-45= | 49-38= | 31+42= | 81-35= | 54+13= |
23+60= | 88-72= | 38-12= | 55-48= | 73+26= |
17+42= | 15+66= | 88+9= | 63+5= | 46+33= |
72-13= | 92-7= | 54-50= | 51+18= | 70+17= |
46+39= | 14+75= | 53+25= | 38+22= | 77+2= |
16+52= | 24-21= | 79+8= | 56-2= | 53+29= |
25-12= | 39+50= | 87+8= | 47-40= | 87-74= |
35-33= | 93-53= | 55-16= | 39+50= | 99-57= |
16+63= | 50-1= | 41-2= | 11+87= | 31+68= |
51-2= | 16+57= | 10+89= | 87-31= | 90-65= |
62-41= | 98-27= | 83-44= | 17+68= | 61-36= |
小学一年级数学(下)口算题(十五)
67-66= | 42+55= | 77+7= | 97-78= | 75-37= |
67-36= | 16+72= | 20+43= | 29+49= | 45+44= |
42+55= | 51+17= | 88-25= | 99-87= | 67-66= |
77+7= | 20+43= | 16+72= | 75-37= | 97-78= |
88-25= | 29+49= | 45+44= | 67-36= | 51+17= |
18+73= | 99-87= | 67-11= | 39-34= | 86-54= |
55+44= | 56+14= | 16+45= | 75+10= | 15+72= |
53-10= | 98-55= | 50-3= | 25+73= | 63-32= |
51+44= | 75-25= | 99-43= | 24-1= | 94+3= |
21+68= | 20+69= | 9+50= | 34+54= | 29-16= |
81-31= | 64+34= | 2+49= | 4+61= | 29-5= |
50-30= | 39+59= | 77-71= | 33+66= | 20+38= |
53+41= | 57+3= | 80-70= | 21-14= | 78-40= |
89-9= | 36-5= | 69+19= | 60-28= | 74-46= |
3+71= | 53+13= | 77+15= | 26-3= | 23+46= |
83-56= | 77+14= | 88-15= | 25-24= | 90-21= |
70-65= | 30+63= | 61+36= | 64-16= | 99-16= |
100-83= | 49-44= | 31-8= | 68+23= | 50+33= |
81+9= | 73-37= | 67+17= | 91-51= | 59-38= |
27+43= | 29+24= | 79-10= | 73-61= | 24-8= |
37+33= | 58-5= | 80+16= | 99-34= | 28+65= |
80-46= | 35-12= | 82-74= | 91-60= | 53-29= |
71-68= | 44-26= | 45+13= | 94-40= | 92-2= |
67+2= | 75-43= | 25+35= | 39-11= | 12+62= |
80-16= | 27+54= | 72-35= | 63+6= | 85-28= |
93-70= | 49-2= | 91+8= | 72-17= | 12+81= |
3+61= | 65+17= | 51+25= | 65-65= | 5+74= |
33-14= | 51+19= | 4+81= | 59+40= | 13-7= |
64-17= | 51+25= | 65+17= | 27+49= | 65+17= |
13-7= | 65-61= | 5+74= | 3+61= | 33-14= |
65+17= | 59+40= | 4+81= | 51+19= | 64-17= |
27+49= | 6+81= | 31-18= | 65-18= | 25+52= |
16+75= | 52-48= | 71-66= | 20+63= | 50-14= |
16+36= | 5+50= | 71-11= | 92-43= | 79-35= |
93-87= | 29+41= | 77-21= | 3+47= | 24-20= |
76+11= | 93-57= | 52+30= | 79-8= | 10+69= |
94-48= | 56-40= | 59-8= | 3+91= | 58+18= |
19-5= | 54-19= | 34-25= | 35+38= | 93-26= |
69+6= | 53+47= | 69-25= | 97-55= | 72+12= |
54-30= | 79-73= | 16+50= | 20+78= | 62+26= |
小学一年级数学(下)口算题(十六)
小学一年级数学(下)口算题(十七)
17+73= | 97-70= | 76+23= | 60-53= | 80-75= |
53+33= | 47-11= | 88-88= | 54+13= | 94-24= |
32-15= | 70+18= | 52+12= | 59-7= | 56+7= |
60+3= | 37-20= | 88-15= | 58+21= | 49-4= |
28+69= | 79-34= | 41+56= | 41-19= | 96-54= |
100-94= | 50+1= | 27+30= | 30+28= | 41-28= |
63-35= | 76+18= | 71+14= | 38-37= | 77+6= |
12-7= | 3+73= | 57-55= | 93-43= | 1+83= |
66-46= | 60-25= | 88-27= | 55-14= | 31-15= |
10+69= | 90-46= | 45-3= | 100-9= | 61-50= |
45+30= | 88+12= | 88-12= | 35-6= | 85+11= |
17+42= | 63-29= | 82-46= | 67+33= | 59+4= |
38-17= | 60-13= | 100-21= | 39+47= | 97-9= |
51-30= | 50-44= | 11-2= | 15+43= | 100-79= |
87-55= | 82-54= | 99-23= | 50+22= | 51+45= |
17+68= | 73+8= | 48-11= | 48+44= | 85-23= |
36-11= | 14+55= | 91-74= | 39+17= | 50-7= |
46+52= | 82+10= | 57+36= | 59+11= | 21+74= |
30+58= | 39+51= | 33+56= | 71-4= | 28-13= |
63+18= | 88-2= | 97-23= | 30+47= | 70-18= |
小学一年级数学(下)口算题(十八)
72-11= | 47+16= | 81-52= | 100-33= | 61+2= |
51+49= | 38+52= | 29+61= | 24+74= | 10+85= |
70+16= | 55+9= | 99-32= | 34+58= | 32+57= |
20+38= | 38-19= | 17+46= | 96-22= | 93-38= |
52+3= | 64+14= | 57-24= | 55+17= | 71+28= |
70+2= | 4+96= | 36-22= | 79+6= | 26-8= |
9+43= | 13+86= | 37-7= | 95-62= | 21+79= |
69+7= | 34+46= | 79+13= | 48+25= | 4+73= |
36+23= | 64-9= | 29+57= | 35-24= | 35-18= |
32+54= | 24+70= | 55+6= | 20+40= | 85-17= |
63+6= | 61-14= | 71-39= | 44+25= | 90-2= |
48-42= | 18+80= | 2+80= | 50+17= | 23+46= |
38-26= | 16+74= | 58-39= | 72-61= | 99-61= |
73+1= | 28-18= | 6+86= | 67-10= | 76-3= |
90-47= | 88-28= | 45+9= | 31+67= | 67-41= |
91-74= | 73+14= | 37+25= | 16+48= | 32+53= |
25+8= | 36+7= | 59+2= | 50+16= | 39+7= |
47+50= | 58-30= | 97-60= | 65-7= | 82-5= |
62-40= | 46-9= | 43-( )=37 | 75-( )=15 | ( )-5=21 |
34-( )=41 | 88-44= | 33+29= | 100-46= | 81-34= |
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