9.5除0.25=0.25÷9.5=1/4×1/9.5=1/38
=(9.5×4)÷(0.25×4)=38÷1=38
9.5除以1/4,即9.5乘以4,等于38
等于9.5乘4=9×4+0.5×4=36+2=38
9.5除0.25=9.5×4=38