小学数学五年级下册口算练习
7.82-7.2= 2.19+9.1= 0.9÷0.18= 187÷1000=
0.081×10= 0.96÷0.8= 10×0.05= 0.13×7=
0.21×100= 0.05×4= 12.5×8= 2.3×4=
0.4×50= 30×0.1= 2.6×3= 4.1×2=
7.5÷0.1= 1-0.08= 3.5×0.01= 1.25÷0.25=
2-= += -= -=
-= += 0.65×0.2= 5÷9﹦
++= +-= 1.25×3.3×0﹦
6.8-2.4÷3= 0.9×7+10.7= 0.6÷0.3+0.5=
1.8÷0.9×0.5= 6×0.125×8= 1×0.01÷0.1=
25×4÷25×4= 20-3.7-7.3= 37.2×99+37.2=
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