直接写得数．
1﹣0.007= 0×0.78= 4×0.9×2.5= 5.2÷0.5÷4=
0.87+0.01= 2.5÷0.1= 8×0.5÷8×1.6= 4.8÷0.3=
直接写得数．
5×2= 1.4×5= 0.99+0.1= 2.5×0.4=
0÷12= 1÷5= 5.02÷10= 46﹣4.6=
直接写出得数：
10×2.9= 2﹣1.86= 2.1÷30= 4.9+5.1= 4.2÷0.7=
0.5+5= 1.1﹣0.01= 40×0.02= 0.75÷0.25= 1.25×8=
请直接写出得数．
0.07×0.8= 1.7×0.03= 0.16×0.5= 4.5×0.03= 0.8﹣0.35=
7.5+0.15= 0÷3.68= 0.48÷0.03= 2.5×8= 2.33×0.2×5=
口算．
0.4×3= 4.35×100= 3.5x+x= 0.72÷0.9= 9.85×0=
40×0.1= 32x﹣4x= 7.2÷6= 0.25×4= 1×0.05=
17a﹣5a= 7.82÷1= 0.125×8= 99×3.2+6.8= a﹣0.2a=
0.34÷0.17= 4.3×2= 5.4×3.7+4.6×3.7= 26÷1.3= 30.4÷4=
列竖式计算．
*0.83×9.6= *9.36÷5.2= ▲0.026×4.5 ▲3.52÷1.7．