(6.5×1.6-5.2)÷0.25简便方法

(6.5×1.6-5.2)÷0.25简便方法
2024-12-17 20:10:18
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回答1:

(6.5×1.6-5.2)÷0.25简便方法
(6.5×1.6-5.2)÷0.25
=(10.4-5.2)÷0.25
=5.2*4
=20.8