数学题:47x16+52x16+16=? 用简便计算!一会我妈检查!快!急!

问题描述:

数学题:47x16+52x16+16=? 用简便计算!
一会我妈检查!快!急!

(47+52+1)*16=100*16=1600

47x16+52x16+16
=16x(47+52+1)
=16x100
=1600

16*(47+52+1)=16*100=1600

47x16+52x16+16
=16*(47+52+1)
=16×100
=1600

16X(47+52+1)=16X100=1600

原式=16*(47+52+1)=16*100=1600

47x16+52x16+16
=(47+52+1)x16
=100x16
=1600

(47+52+1)*16=1600