(3⼀4 1⼀12)÷1⼀48用简便方法计算

2025-04-17 11:04:24
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回答1:

(3/4 1/12)÷1/48用简便方法计算
(3/4 1/12)÷1/48
=(3/4+1/12)*48
=3/4*48+1/12*48
=36+4
=40