33*109+66+66*45+33的简便计算

Question

如题所述

Answer 1

33*109+66+66*45+33
=33*109+33*2+33*2*45+33=33*（109+2+90+1）=33*200+33*2=6666

Answer 2

33*109+66+66*45+33
=33*（109+1）+66*（1+45）
=33*110+33*2*46
=33*（110+92）
=33*202
=33*200+33*2
=6600+66
=6666本回答被网友采纳

Answer 3

33×109+66+66×45+33
=33×109+33×2+33×2×45+33
=33×（109+2+90+1）
=33×202
=33×200+33×2
=6600+66
=6666