5.68×2.7+2.7×3.32+2.7简算.急现在等用!

问题描述:

5.68×2.7+2.7×3.32+2.7简算.急现在等用!

=2.7*(5.68+3.32+1)=27

(5.68+3.32+1)×2.7=27

5.68×2.7+2.7×3.32+2.7
=5.68×2.7+2.7×3.32+2.7×1
=(5.68+3.32+1)×2.7
=10×2.7
=27