125×25×32．
直接写得数．
8.2﹣1.98= 3.7÷0.25= 3.5+2.7+16.5=
5.4﹣0.5﹣1.4= 9.6×0.5= 3.74÷0.2÷0.5=
1﹣0.3= 5.3+0.5= 4.7﹣2.3= 0.5×0.2=
4×0.25= 1÷0.01= 10﹣0.9= 3.6÷0.3=
8.7+3.41= 0.01×50= 2.5×40= 7.2÷0.8=
5.6﹣4.6= 3.8÷1.9= 10﹣5.46= 5.89+0.11=
口算．
7.2﹣1.2= 0.8×0.7= 3÷0.2= 3.2÷0.1=
0.64÷8= 0.3×0.3= 0.12÷0.4= 1.4×100=
78.5+36.27=（验算）
10.5÷0.21=（验算）
用竖式计算：
8.84+1.16
2.05×2.4
0.988÷0.13．