4又5分之1乘25加32又7分之4除以4加0.25乘125 =(4+1/5)×25+(32+4/7)÷4+0.25×125 =100+5+8+1/7+125/4 =113+1/7+31+1/4 =144+4/28+7/28 =144又28分之11; 很高兴为您解答,skyhunter002为您答疑解惑 如果本题有什么不明白可以追问,