48*36+18*104 简算,
问题描述:
48*36+18*104 简算,
答
48*36+18*104=36*48+18*2*52=36*48+36*52=36(48+52)=36*100=3600
48*36+18*104 简算,
48*36+18*104=36*48+18*2*52=36*48+36*52=36(48+52)=36*100=3600