5.6÷0.7= 4.8×0.2= 2.5×0.4= 2.7+83=
0.25×6= 8×1.2= 7.2÷4= 0.26÷0.01=
4.5×0.02= 6.2+3.8= 19.8×5≈ 80.7÷20.3≈
5.5×0.02=
0×0.964=
0.5×2.4=
40×0.09=
0.8×0.04=
0.36×2=
3.3×0.3=
0.125×0.8=
0.8×0.7=
0.14×0.3=
3.2×0.3=
0.16×0.5=
20-x=12.6
1.5x-3.8=5.2
13(5+x)=169
2.4÷8=
0.72÷0.8=
0.42÷0.7=
0.45÷5=
2.5×0.4=
4-0.35=
10.6+0.04=
0.17÷1.7=
1.25×0.8=
7.2÷0.4=
0.58×6.69+6.69×0.42
(0.8-0.7+0.3)×6.69
6.69÷(0.59+0.1×0.1)
①1300÷4÷25
②7.4+3.6×4.8
③4.7×99
④1.25×2.5×32
⑤47.5÷5-4
⑥64×4.5+36×4.5
31.5×0.931.5
5.42×0.95.42
0.98×10.98
2.5×0.82.5
3.56×1.013.56
4.95×0.424.95