(180-810÷18)×25 简便计算

(180-810÷18)×25简便计算
2025-04-05 10:54:24
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回答1:

(180-810÷18)×25 简便计算
=(180-810÷9÷2)x25
=(180-90÷2)x25
=(180-45)x25
=135x5x5
=675x5
=3375