1.5+0.7=
5×0.35=
1.7×0.25×4=
5.2÷1.3=
8-0.58=
3.6-3.6÷9=
①2.8×3.6+1.4×2.8
②4.75×101
③3.17×1.2+1.83
④4.95-14.82÷7.6
⑤12.5×16×2.5
①0.25×8=
②31.6×0.1=
③4.99×2≈
④9×5.1≈
⑤2.4÷2=
⑥48÷0.6=
⑦0.056÷0.8=
⑧0.45÷0.3=
1.2÷0.3=
10.4×0.1=
0.7×0.9=
2-0.6=
4×2.5=
0÷0.26=
0.45÷0.9=
0.9-0.03=
0.6×11=
1.8+0.01=
2.35×1.4=
60.9÷0.15=
★17.2÷3≈
1.2×0.3= 0.24÷0.2= 0 .21×0.8=
1.8×0.5= 1.3+0.74= 1.25×8=
1-0.82= 0.25×0.4= 1÷0.05=
4.3+6.7= 2.5×7×0.4= 0.77×99+0.77=
7.4×0.987.4 2.6×4.54.5×2.6 3.6÷0.33.6