756×0.9756 3.5÷0.13.5 5.06÷61
3.9×0.43.9÷0.4 3.7×1.13.7 4.7÷0.1447÷14
0.03÷0.01= 4÷0.8= 1.65÷15= 4.8÷0.6= 1.54+1.7=
9-0.76= 0.42÷0.7= 0.8×12= 4.5÷1.5= 25÷0.1=
①2.6×3.8+6.2×2.6
②12.5×0.32×0.5
③14.3÷1.1-1.8
④4.392÷(1.8×2)
⑤2.4×105