700﹣16×5 589+659﹣289
8×4×12.5×2.5
2.5×40=
+ =
3.4× =
0.2÷ =
5- =
×60=
÷ =
×25%=
身高
120cm-130cm
131cm-140cm
141cm-150cm
151cm-160cm
人数/人
68+32= 10-0.6= 1.25×80= 0.8÷0.04=
2.4÷ = × = 5×8%= ÷ =
9.9×5.9 60 1