(得数保留一位小数)
13.76×0.8=
5.2×0.6=
8.4×1.3=
6.4×0.5=
4.48×0.4=
5.25×5=
35.4×4.2=
0.042×0.54=
0.76×0.32=
0.25×0.046=
2.52×3.4=
1.08×25=