①3.54×0.48 =
②★0.79×2.03 =
③0.028×1.7≈（得数精确到百分位）
④★4.92÷12=
60×0.5=
0.15+0.3=
1.7×0.03=
1.87×0=
0.55+0=
9×1.2=
0.12÷6=
0.6÷2=
2.5×4=
3.6÷4=
6.3+3.7=
1-0.8=
8×12.5=
36.36÷9=
21.4×36＝
2.15×4.4＝
8.46×7＝
43.4÷31＝
29.7÷11＝
7.53×0.9＝
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=
①0.57×24＝
②66.5×0.24＝
③※ 3.24×0.15＝
④72÷15＝
⑤6.3÷14＝
⑥※0.86×1.02＝