1.92×0.9=
5-3.8= 0×13.6= 4×1.3= 0.8×0.5=
1-0.75= 4.2+3.8= 3.8×0.01= 56.7÷1000=
3.5-1.3= 0.8×0.9= 8.92+1.08= 0.25×8=