0.375*0.75*3.2 简便计算!要简便!

0.375*0.75*3.2 简便计算!要简便!
0.375*0.75*3.2 简便计算!
要简便!

0.375*0.75*3.2 简便计算!要简便!
0.375*0.75*3.2
=0.125*3*0.25*3* 4*4*2
=0.25* 4*4*2*0.125*3*3
=8*0.125*9
=1*9
=9

0.375*0.75*3.2
=0.125*3*0.25*3*0.4*8
=0.125*8*3*3*0.25*0.4
=1*9*0.1
=0.9