5.43+1.47=
0.9-0.89=
1.45+5.5=
27×0.01=
7.4+6=
1-0.68=
0.05×6=
10-8.7=
5×3= 25×5= 16×5=
0.5×3= 0.25×5= 1.6×5=
5×0.3= 25×0.05= 16×0.5=
0.6×5= 0.04×1.8= 0.16×0.5= 1.25×80 =
4×0.25= 2.8×0.4= 32×0.25= 0.01×0.01 =
8－0.7+0.3= 0.06×5= 0.9×100= 0×5.4= 4－0.17=
⑴0.2×0.4=
8.2+1.8=
100-35.22=
⑵2.5×0.4=
2.4×5=
0.22×4=
⑶0.9-0.52=
3.99×1=
0.1×3.52=
⑷8.7×（2.86+7.14）=
2.5×6.45×4=
0.06×0.8=
3×0.9=
2.5×0.4=
3.6×0.4=
12.5×8=
50×0.04=
80×0.3=
1.1×9=
1-0.07=
0.5+2.05=
4.06× 1000=
10×0.01=
20×0.5=
1.2×0.3=
0.3×0.3=
19.8×4.2≈
5×0.5= 0.6×0.7= 4.4×0.1= 1.3×0.5=
1.2×4= 0.8×5= 8.5×10= 2.5×0.2=
0.8×0.9＝
0.4×25＝
0.05×0.08＝
1.4×4＝
1.8×0.06＝
0.32×0.2＝
2.3×1.2＝
1.25×0.8＝
3×0.5=
4×1.4=
3.2×8=
5×1.6=
1.1×8=
5×0.05=
0.8×0.4=
0.3×0.01=
0.9×2＝
0.7×0.5＝
2.4×2＝
1.3×0.3＝
1.1×3＝
2.2×0.1＝
7×0.8＝
80×0.5＝
0.5×0.6=
0.16×0.5=
5.5×0.2=
3.5×3=
125×0.08=
0.01×0.1=
1.2×0.6=
1.7×3=
80×0.04=
0.25×0.4=
12.5×80=
2.34×0.2=
7.73+2.07=
0.8×0.5=
2.4×0.5=
0.14×0.3=
12-0.9=
1.87×0=
0.9×0.8＝ 0.8×1.2＝ 0.12×50＝ 60×0.8＝
1.8×0.04＝ 0.15×0.4＝ 1.3×0.004＝ 5.8－0.8×5＝
0.9×4= 0.25×4 = 0.18×0 = 0.2×0.5=
6.5×10 = 3.125×100= 30×0.5 = 0.4×60=
395.5×100=
2.43×1.2=
1.25×0.4=
0.001+10.099=
0.9×0.9=
4×0.2=
0.9×0.7=
1.5×0.4=
1.2×5=
3.6×0.05=