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!
答
=2.7*(5.68+3.32+1)=27
答
(5.68+3.32+1)×2.7=27
答
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