人教版四年级数学下册口算题专项练习

发布时间:2020-04-27   来源:文档文库   
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人教版四年级数学下册口算
45+15×6= 250÷8= 4= 30×3+8= 400÷4+20= 10+12÷3=0 (80÷20+80÷4= 70+(100-10×5= 360÷40=
40×20= 80-25= 70+45= 90×2= 16×6= 300×6= 540÷9= 30×20= 400÷4=350-80=
160+70= 18-64÷8= 42÷6+20= 40-5×7= 80+60÷3= 41+18÷2= 75-11×5= .42+7-29= 5600÷80= 25×16=
1 120×25= 36×11= 1025÷25= 336+70= 25×4= 200-33×3= 3020-1010= 12×50= 25×8= 23×11=
125÷25= 4200-2200= 220+80= 20×5= 600-3×200= 20+20÷2= 35-25÷5= 36+8-40= 2800÷40= 98÷14 =

96÷24 = 56÷14 = 32×30= 80÷ 16= 25× 16= 3000+200= 22×30= 4200÷ 20= 48× 9= 48× 125= 65÷13 = 75÷15 = 120÷24 = 200÷25 = 800÷16 = 840÷21 = 560÷14 = 390÷13 = 600÷15 = 201= 17×5= 60= 4500÷900= 170+90= 4800÷40= 14×201= 2500÷50= 16× 5= 32× 20= 67×4= 2400÷ 40= 3600÷ 60= 87÷3= 2 696÷3= 125× 6= 48× 25= 780÷20= 72-45= 362-85= 720÷45÷2= 35×8= 80-24= 420÷ 35÷2= 25×32= 45÷ 15= 78÷ 2= 45×12=

85= 102+284= 880÷ 20= 4700÷ 10= 15+22= 69÷23= 480+290= 45× 14= 729+302= 102× 34= 67+25= 210÷70= 710-420= 50×90= 22×5= 12×5= 6300÷30= 690420= 930÷30= 23×3= 800× 30= 2100÷ 70= 612÷12= 360+140= 1800÷ 30= 90= 32+15= 28× 7= 40×60= 32× 20= 468+197= 80= 80÷20 =

3 4518= 2400÷ 20= 25× 4= 25×28= 15× 6= 125× 48= 125×16= 4500÷45= 25× 40=

490÷ 35÷2= 360÷45÷2= 35× 18=

264+198= 2800÷25÷4=

45×22= 45× 22= 320× 2= 45× 12= 90-25= 521-305= 45× 6= 50× 50= 750-570= 35× 35+65× 35= 3500÷25÷2= 25+340= 5600÷16= 67+28= 240÷40=
35×18= 75×19+75= 4123=
375+99= 7000÷ 70= 45+45= 624198= 9600÷30= 630÷ 90= 720÷ 4= 33×5= 12× 40= 26× 20=
62+18= 560÷ 35÷2= 25× 4=
254+99=
4 50÷7= 69÷
2.3= 57+19= 60÷60= 70×
60= 91-28= 58+79+42= 80×6= 125×80= 44-15=

1800÷ 90= 125×
16= 97+18=

10× 24= 45× 14= 26+14= 81÷27=



123+259+741+477= 1036-155-245= 870-232-168= 1.854× 100= 95×46+46×5= 865× 99+865= 6.40÷ 16= 937× 4= 125×4= 8.456×1000= 102×34= 749+5036+251= 99×99+99= 614402= 50= 20×2= 725-76-24= 125×24= 360÷24= 67×9+67= 655+777+345= 25× 7=
1814-378-422= 398+558+442= 1800÷2= 22× 5= 7200÷45÷2= 7365-3999= 1800÷ 36= 35×14= 302× 783×0= 264×
8= 5.76×9= 3875×0= 5 285×4=

134× 3= 125× 8= 25×4= 300×52= 42= 1.35×9= 15×8=

21×8= 32×0.1= 572×8= 372×0= 17.3×10= 1.5×80= 36.52007×0= 384÷4=


88.8÷74 59.2÷37= 384÷3.2= 73÷9= 18.46÷10= 46.8÷39= 14.6÷0.2= 50÷2= 10÷3= 78÷4=

24.5÷14= 49.5÷3= 153÷0= 462÷5= 3.74÷10= 0.5 0.7×4 2.1×3 5.2×4 1.1×8 0.8


1.5×2 0.2×5 0.7×0.8 2.5×0.4 2.3×0.3 0.05×2 1.7×0.5 1.25×0.8 2.7÷9 0.12×3 3.6÷12

6 0.68÷4 6.5÷13 10.5÷5 0.35×2 0.56÷14 0.4×0.7 0.64÷0.8 0.23×3 6.3÷0.7 0.240.3610.77
3.5÷0.5 0.48÷0.6 0.77÷7 0.54÷4 0.25×4 0.125×8 0.5×4 1.1×5 3.5×2 4.2÷2.1 7.2÷0.8


0.125 0.4×8 10.63 0.24+0.12+0.641-0.28-0.52= 0.5×0.2 17×40 10063 3.21.68 2.8×0.4 147.4

1.92÷0.04 0.32×500 0.654.35 105.4 20 3.5×200 1.50.06 0.75÷15 0.4×0.8 0.25 0.361.54

1.01×99 420÷35 25×12 135÷0.5 0.51÷17 32.819 5.2÷1.3 1.6×0.4 4.9×0.7 5 12

7 0.870.49 0.02×0.1= 5.06x-4.07x= a+0.4a= 12÷0.3= 4.6x+2.7x= 1.7+0.43= 0.58a-0.47a= 1.5×0.4= 4.8x3.1x= 1.25×0.2= 12a8.4a= 64.32÷16= 6x4.9x= 2.3×4 3.25×0
5.1b+11.9b= 1.23÷3= 100×0.01= 3.4×0.07= 3x+4x= 0.42÷0.1=



4.3b2.7b= 0.25= 5.1x+2.9x= 0.3×0.4= 5.4+1.4= 2.7x+3.6x= 16÷1.6= 10x-3.7x= 0.98+1.82= 2.5x+4.3x= 0.05×0.8= 6.05x-4.96x= 3.2÷1.6= 3.12÷0.5= 10×0.75= 5.6×0.1= x= 0.9÷0.01= 72.8÷0.8= 2.7b+5b= 3.5×3= 7.6b4.3b=
= 2.5²= 3.5t-t= 51×0.2= 8a3a= 7b+b= 4c-2c= 0.12+3.4= 10² 1.2×3= 2-0.8= 8 10.7-5.7= 0.52+0.08= 2÷5= 8×0.03 0.01×100= 30×0.01= 0×1.22= 0.6×5= 1.2-0.9= 0.54÷0.6= 0.26×0.3= 1÷0.05= 20×0.4= 2.8+10.2= 7-0.9= 0.55+0.3= 0.8+0.2= 16÷0.4= 0.14×5= 2.5×4= 15.3-10= 3.3+7=
6÷10= 0.86+2.14= 0.37+4= 3.2÷0.8= 0.45+0.55= 6.4÷8= 3.71.4= 7.87.2= 2.199.1= 100.89= 1.25÷0.25
0.60.42= 8.15.1= 0.72-0.24= 400= 9.9+11.1= 187÷1000= 1+3.89= 0.081×10= 75÷10= 0.96÷0.8= 9.8

4.5÷0.9 0.8×7 1.5×7 1.32×8 0.7×8 10.3×2 0.6 0.9×0.3 3.5×0.2 2.01×0 1.9+0.39
9 10×0.05 0.13×7 .21×100 0.7×4 0.05×4 0.3 12.5×8 0.4×50 30×0.55 2.6×3 4.85.2
4.1×2 7.5×0.1 3.5×0.01= 3.7+5.9= 4.5-2.9= 7.1-2.2= 0.5×0.4=
0.25= 3 ÷4= 8.1÷9= 2.5×4 60.025 3.6+6.3= 0.05×4= 3.5×03.5= 0.9×0.3= 0.06 0.5= 1.25×8= 2.6×3 4.1×2= 0.35×0.2= 7.5×0.1 0.9×0.3= 0.06= 0.5 1.25×8= 0.2×0.4= 100-35.22
2.5×0.4 2.4×5 0.22×4 0.90.523.99×1 3.52 2.5÷5 8.4÷7= 0.34÷17= 2.5÷0.5= 8.4÷0.7
10
0.34÷0.17= 30.4÷4= 1.2×6 0.72÷0.6 2.6÷1.3= 0.6×0.3 3.65= 7.82÷1 = 0.001÷0.11.4÷0.7 3.6÷0.06
5.6÷0.9 5.6÷1.4 0.48÷0.8 4.4÷0.11 4.2×3 3.2×0.4
0.3÷0.010.5 5.1÷0.170.28÷1.40.9÷0.45



9.6÷16 0.01 0.01÷1 7.5÷1.5 0.81÷9 0.5 10÷25 4.8÷0.16 3.89 3.52÷1 37.2×99+37.2= 6.4÷4 1.5÷0.3= 0.4÷0.4= 1.8×5 7.2÷0.9 25×0.25×4= 2.2×6 8.4÷0.4 51.9÷5 2.5×4 25×3.3×0

2.5×4 0.3÷0.1 37.2×9937.24.5×2= 7.8+0.22= 20.640.363.4×0.4= 12.60.9= 21.640.361.2÷0.04= 0.42÷7= 11
1.25×3.3×0 0.92.01= 2.97÷100= 203.77.3= 6.3+7= 2.199.1= 0.75÷1.5×0.75= 0. 65×0.2= 9.8-0.98= 1-0.1×0.1= 0.7+3= 1.2×0.8= 0.9×7+10.7= 6.3÷0.021= 1.5÷0.03= 6.8-2.4÷3= 0.7= 0.43×5= 3.6÷0.9-4= 3.6-0.36= 8.1-2.2= 0.6÷0.3+0.5=
6.88.6= 9.4×0.2= 1.8÷0.9×0.5= 21.08= 8.8÷0.4= (1.6+0.5÷5= 43×0.01= 3.72×0.2= 0.7×8-0.6= 990.1
3.2-2= 0.125×8= 1.9×4 8.8÷0.11= 1.2×0.25= 0.125×8 1.8×40= 2.5-3.6÷1.8= 2.3÷0.1 5.1= 12-0.05×4= 4.2×3

2.01÷3= 16-4.5-5.5= 1.8÷0.3 3.72÷4= 13-0.5-4= 1.1×0.7= 2.32-0.4= 1.9+5.1÷51= 3.2×50= 3.2×0.5= 0.01÷0.1= 12
1.25÷0.5= 1.29÷3= 7.2-1.2+6.7= 7.5+2.5= 10.1-2.4= 10+0.01= 4.9-1.9= 6.3+2.4= 5.8+7.6= 0.2-0.03= 10.71+4= 3.7+5.9= 4.5-2.9= 7.1-2.2= 10-2.41= 2.4-0.8= 3-1.04= 6.13-2.15= 6.5÷5= 3.6-1.9= 2.3+1.06= 16.8-15.9=
1.7×0.03= 5.3-2.8= 0.22×4= 6.03+4.12= 4.2-1.3= 24×5= 1.6×7= 7.4÷2= 4.9-4= 8.1×3= 0.49÷9= 0.05×2= 1.4×6= 0.72÷6= 3.6÷2= 7.7÷1.1= 2.3= 8.8÷8= 0.5÷0.25= 60×0.03= 0.12×80= 6.3÷9=
20+7.04= 9.9×0.9= 1.8×3= 0.2-0.01= 0.08= 9.6÷0.8= 7.6÷2= 8.3×0= 7.2 ÷0.8= 6= 15.3×0= 13
6.3×3= 4.2÷0.7= 0.92÷0.4= 0.95×10= 1.4÷0.2= 0.51÷17= 0.19×3= 0.57÷19= 2.5×5= 0.72÷36= 0.752= 0.81-0.63= 0.04×0.5= 0.29÷10= 0.019×2= 3.6÷9= 2.38÷100= 1.25×3.2= 0.24×5= 8.1÷3= 1.25×8= 0.69=
0.48= 0.7= 0.04= 18×0.5= 60×0.5= 5= 4= 13÷2= 0.04= 0.5×20= 0.25×40= 0.4= 5.4×0.01= 5.4÷0.1= 4= 0.12÷3= 0.76÷0.38= 14÷5= 4.5÷15= 8= 4= 12×1.1=
0.15÷5= 9.8÷7= 7.2×0.2= 1.5×60= 10÷1.25= 0.07= 0.9= 9-8.57= 2.8÷14= 1-0.9÷0.9= 7.80.0214
0.001 0.3×0.5= 0.3÷0.5= 6.5×2 0.125 0.125×100 10.63 4.9+1.5÷3= 7.9-1.3×0.3= 8-0.8÷0.8= 2.3-0.69-0.31= 0.1×6.4÷0.1= 0.25 50068 1.6÷3.2 3.86.03 135÷5 0.8×125 43÷0.01 10479 9.8÷1.4 1.5×0.04


402×15 0.660.27 11.29.8 36297 70÷500 0.4×0.8 728÷7 0.08×1.2 0.75÷15 9658 0.48÷120
1.530.7 45×80 1.50.06 7.80.9 23699 3.5×200= 20 150÷75 150÷0.75 105.4 13×60

0.654.35 1604.5 18065 0.32×500 48×0.02 34527 3700643 0.3÷1.5 95÷19 1.92÷0.04 147.4
15
17×40 10.65.2 0.8×0.5 4839 2.8×0.4 3.21.68 10063



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