5.4X5.4+3.6X5.4人简便运算
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5.4X5.4+3.6X5.4人简便运算5.4X5.4+3.6X5.4人简便运算5.4X5.4+3.6X5.4人简便运算5.4×5.4+3.6×5.4=5.4×(5.4+3.6)=5.4×9=48.6
5.4X5.4+3.6X5.4人简便运算
5.4X5.4+3.6X5.4人简便运算
5.4X5.4+3.6X5.4人简便运算
5.4×5.4 + 3.6×5.4
= 5.4×(5.4 + 3.6)
= 5.4×9
= 48.6
5.4X5.4+3.6X5.4
=5.4X(5.4+3.6)
=5.4X9
=48.6
5.4X5.4+3.6X5.4=5.4x(5.4+3.6)=5.4x9=5.4x(10-1)=54-5.4=48.6
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