(1.25+0.25)乘16 简便计算

问题描述:

(1.25+0.25)乘16 简便计算

(1+0.5)*16
=16*0.5*16
=16+8=24

(1.25+0.25)16
=1.25*8*2+0.25*4*4
=10*2+1*4
=20+4
=24
恩 蛮简单

(1+四分之一+四分之一)*16=(1+二分之一)*16=16+8=24

(1.25+0.25)乘16
=5/4×16+1/4×16
=20+4
=24

=1.25×8+0.25×2
=10+0.5
=10.5

24

(1.25+0.25)*16
=1.25*8*2+0.25*4*4
=10*2+1*4
=24

(1+0.5)*16