21.6﹣3.75=
5.03+12.8=
7×300=
87+55=
36÷2=
32×30=
9×4÷9×4=
50×60=
200÷4=
18×3=
125×8=
44÷11×22=
7.5 -4.3 =
2.18+6.72=
13.5-1.5=
0.47 +6=
9.6 -3.5 =
6.3+3.6=
0.95-0.32 =
2.4+7.3=
68+32= 10-0.6= 1.25×80= 0.8÷0.04=
2.4÷ = × = 5×8%= ÷ =