1.4+0.96= 10-0.75= 0.24×5= 9.4÷0.5=
62.7÷( )=6.27 4.6+5.4×10= 0.74×( )=7400
1.25×0.8÷1.25×0.8= (2.5+25)×4= 20×1.8×0.5=