7.6-0.6= 0.8×100= 1.9+9.1= 3.6÷0.9=
7.2÷8= 0.2×0.9= 5.1÷0.01= 4×1.5=
1.4+1.4÷1.4= 8.3×0.9+0.83=
0.8×60=
3-0.98=
0÷0.496=
1÷0.01=
12.6÷0.3=
45÷4.5=
0.2×0.45=
6.3÷9=