2.6*5.8+0.74*58简便方法l

2025-04-30 07:29:49
推荐回答(1个)
回答1:

2.6*5.8+0.74*58
=2.6*5.8+7.4*5.8
=(2.6+7.4)*5.8
=10*5.8
=58