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5/4X5/4X1/4X1/4X4/5X4/5X4X4的答案（简便运算）急!

分类: 作业答案 • 2022-05-06 13:14:50

问题描述：

5/4X5/4X1/4X1/4X4/5X4/5X4X4的答案（简便运算）急!

答

5/4X5/4X1/4X1/4X4/5X4/5X4X4
=（5/4X4/5）X（5/4X4/5）X(1/4X4)X(1/4X4)
=1X1X1X1
=1