11*22+0.22+3300+330*4.4 简便运算
问题描述:
11*22+0.22+3300+330*4.4 简便运算
答
11*22+0.22+3300+330*4.4
=11*22+22*11*3+11*6*22
=11*22*(1+3+6)
=11*22*10
=2420