Question

0.22×666+1.56×333如何简便计算？

Answer 1

0.22×666+1.56×333
=333×（0.44+1.56）
=333×2
=666

Answer 2

0.22*666+1.56*333
=0.22*2*333+1.56*333
=（0.44+1.56）*333
=2*333
=666

Answer 3

0.22*666+1.56*333
=0.22*2*333+1.56*333
=333*（0.22*2+1.56）
=333*2
=666
望采纳，谢谢

Answer 4

原式=0.44×333+1.56×333
=（0.44+1.56）×333
=2×333
=666

Answer 5

本题考查提取公因式。原式=333×（0.22×2+1.56）=333×2=666