2x4十4x8十8x16分之1x3十2x6十4x12怎样简便计算

Question

如题所述

Answer 1

2*4+4*8+8*1/16*3+2*64*12
=(8+32+3/2)+48*32
=40.5+(50-2)*32
=40.5+1600-64
=1576.5