7.3÷0.87.3 4.2×1.014.2
1.2×0.930.93 2.5÷1.12.5
1.2÷0.3=
10.4×0.1=
0.7×0.9=
2-0.6=
4×2.5=
0÷0.26=
0.45÷0.9=
0.9-0.03=
0.6×11=
1.8+0.01=
8x=2.4 x-0.7=3.6 (x+1.3)÷5=1.2
65×1.25×0.8 102×4.5
7.8×99+7.8 48÷0.4÷2.5
A(2,1) B(7,1) C(9,4) D(4,4)