直接写得数，涂改不计分．
0.1÷0.01= 0.35×100= 2.5×4= 1.44÷1.2=
0.5×64= 15×0.06= 0÷0.24= 0.36×1=
2.5×5= 10+0.4= 2.5×0.4= 7.1×0.2= 1÷0.1= 3.6÷0.4=
0.2×3.1= 4.4﹣1.1= 10+3.4= 1﹣0.87= 6.3×2= 1.25×80=
0.2×0.3= 4.8÷1.2= 2.5×0.4= 8×12.5= 7÷3.5= 36÷0.4=
用竖式计算
1.688×32 （得数保留两位小数）
0.77×0.35（得数保留三位小数）
29.9÷0.46
2.6×0.25．
直接写得数，涂改不计分．
0.1÷0.01= 0.35×100= 2.5×4= 1.44÷1.2=
0.5×64= 15×0.06= 0÷0.24= 0.36×1=
2.5×5= 10+0.4= 2.5×0.4= 7.1×0.2= 1÷0.1= 3.6÷0.4=
0.2×3.1= 4.4﹣1.1= 10+3.4= 1﹣0.87= 6.3×2= 1.25×80=
0.2×0.3= 4.8÷1.2= 2.5×0.4= 8×12.5= 7÷3.5= 36÷0.4=