16.75-(0.75-3.6)+6.4能简算的要简算(要过程)急~

问题描述:

16.75-(0.75-3.6)+6.4能简算的要简算(要过程)急~
1.25*3.2*25

=16.75-0.75+(3.6+6.4)
=16+10
=26
1.25*3.2*25
=(1.25*8)*(0.4*2.5)
=10*1
=10