4.8×5.2 0.48×58_4.8怎样简便计算

2025-06-22 19:28:35
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回答1:

4.8×5.2 0.48×58_4.8怎样简便计算
4.8×5.2 0.48×58_4.8
=4.8*(5.2+5.8-1)
=4.8*10
=48