1.9+2.4+7.6=
72÷0.9=
2.5×0.4÷2.5=
3.6÷2=
3.2÷4=
9.5-7.65=
32.1×0.3=
1-0.03=
8.6-7=
1.25+8=
8.6-3.8+1.4=