83.2÷26= 4.704÷0.56= ※4.8÷0.25=
1.5×4=
1.35+2.5=
1.03+3=
4.5-2.3=
0.3×0.8=
0÷5.23=
0.05×6=
5.1÷0.01=
0.61+99×0.61=
0.2×5÷0.2×5=
3.2÷0.4=
21.5×0.8921.5 54.5÷1.654.5
5.2÷0.25.2 5.88×1.15.88÷1.1
4.6×1546×1.5 73.6÷0.173.6×10