问题 解答题
0.6×0.7=2.4×5=0.5×7.6=40×0.45=0.8×0.4=
4.5×5=3-0.54=0.6×11=2.4+4.8=0.45×1000=
0.7÷100=1×3.12=12.7+4.3=0.54-0.24=1.25×80=
3.6+0.45=2.5×2.4×0.4=5-0.27-1.73=2.8+3.45+1.2=0.35+99×0.35=
答案

0.6×0.7=0.42,2.4×5=12,0.5×7.6=3.8,40×0.45=18,0.8×0.4=0.32,
4.5×5=22.5,3-0.54=2.46,0.6×11=6.6,2.4+4.8=7.2,0.45×1000=450,
0.7÷100=0.007,1×3.12=3.12,12.7+4.3=17,0.54-0.24=0.3,1.25×80=100,
3.6+0.45=4.05,2.5×2.4×0.4=2.4,5-0.27-1.73=3,2.8+3.45+1.2=7.45,0.35+99×0.35=35.

单项选择题
单项选择题