问题标题:
数学问题(1+0.33+0.44)乘(1+0.33+0.55)减(1+0.33+0.44+0.55)乘(0.33+0.44)====······要运用简便计算的
问题描述:

数学问题

(1+0.33+0.44)乘(1+0.33+0.55)减(1+0.33+0.44+0.55)乘(0.33+0.44)

=

=

=

=······

要运用简便计算的

任仙怡回答:
  1.5412
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