3.6x2.7+18x0.56-1.8x10%/10%

问题描述:

3.6x2.7+18x0.56-1.8x10%/10%
/ =除以
怎样简算!

3.6x2.7+18x0.56-1.8x10%/10%
=1.8x5.4+1.8x5.6-1.8x1
=1.8×(5.4+5.6-1)
=1.8×10
=18