3.22÷1.4-0.98
15.52-1.6×5
3.9÷0.125÷0.8
(80+0.5)÷1.25
59.4-23.1÷0.7
0.85×7.2-8.5×0.52
6.4÷0.8=
80×2.5=
0.3+0.78=
9.9×0.2×50=
6.6÷6=
1.5×0.3=
1-0.02=
1.8×8+1.8×2=
20×0.05= 1.8÷6= 0.62÷2= 0.05÷0.5=
2.5×8= 1.95+3.25= 4.8÷12= 21÷0.7=
73.5÷12.5÷8
12-11.5÷2.5
3.6÷1.2- 0.8×2.7
(6.5×2.8-5.6)÷1.2
①9.1÷0.13÷0.25
②1.8×25+24÷1.5
③(18.6+12.6)÷4
15×14=
15×21=
15×42=
450÷25=
550÷25=
650÷25=
身高
120cm-130cm
131cm-140cm
141cm-150cm
151cm-160cm
人数/人