5.6×4=;2.24÷0.4=;224÷4=;22.4÷0.04=
7.19÷0.987.19 26.7÷1.0226.7 1.48×1.21.48
0.46÷0.460.46 3.2×0.83.2 0.99÷0.91
0.99×0.990.99÷0.99 3.56÷13.56×1
0.24÷0.6= 4.2÷0.01= 70÷0.5=
0÷9.84= 0.28×5+0.72×5= 10.78×0.75×0=