0.3+0.4=
19.35-13=
0.78+0.22=
3.47-0.7=
7-2.5=
9+1.5=
5.2-0.9=
2.88+6.02=
0.81+1.19=
8×0.125
5.3×10+4.7×10=
12.5×4×8=
10÷0.4=
2.5×4÷2.5×4=
185+35=
6.4-3.8=