共30题用时5分钟
10.48×0.94=
46.3×3.5+46.3×6.5=
0.65+3.48+0.45=
5.64-2.1=
10.81×4.6×0.18=
47×1.2=
8- 0.52=
1.2-0.08=
0.77×1.1=
9.4×6=
1.25×80=
2. 5× 3.6 =
5.6×0.9 =
1.4×1.2=
1.2×3.6=
0.7×5=
0.8×0.92=
8.2×1.1 =
6.64×3.3=
0.1×250=
0.27×0.036=
4.2×0.7×6=
3.5× 1.6=
12.5× 88 =
5.6×3.5=
7.2× 48=
16.7-0.92-1.08 =
52× 7.2 =
10.2× 35 =
16.8+1.6=