①12.5×0.4×2.5×0.8
②9.8×101
③9.65×0.27+9.65×0.73
④4.2×7.8+2.2×4.2
⑤0.87×3.16+4.64
⑥76.1×17-76.1×7
3.4×7×1.5 3.6×2.5+0.4×2.5 0.6×2.33×5
4.65×99+4.65 56×1.25 1.35+7.8+2.65
0.13×5=
60×1.2=
10×2.5=
0.04×0.25=
0.3×0.3=
17×0.5=
17÷0.5=
0.4÷0.4÷0.25=
1.7×0.25×40
12.5×3.7×1.6
3.6×0.2×5
1.25×0.68×0.8
18.42-4.59-5.41
1.25×16×2.5
①0.87÷2.9×1.3
②4.62÷(5.4÷0.09)
③(2.77+1.33)÷0.25
④0.225÷0.25÷4
⑤4.5×2.4+5.5×2.4
⑥3.15×101-3.15
3.3÷[(1.3+1.2)×0.6] 7.3×7.3+2.7×7.3 7.5-1.5÷5×0.4
(6.14-3.75)÷2.5÷4 12.5×3.2×0.25