①a×0.6②a÷0.6③a×0.8④a÷0.8
0.8×2.5=
0.8×0.6=
6.3+0.9=
10-0.36=
0.48÷0.8=
0.4÷0.01=
1.25×8=
70×0.8=
0.35÷0.7=
0.1×0.4=
0.8+13.5=
5.6-0.8=
0.3×0.5=
2.9+1.08=
0.4×0.05=
0.75÷0.25=
0.12×2=
5-0.63=
7÷0.07=
1.1×800=
50×0.6=
0.84÷0.2=
①0.93×400 ②3.25×0.82 ③☆400÷7.5
(得数保留一位小数)
3.2÷0.01= 2.2×9.9= 305-199=
2.05×4= 8×12.5%=