用简便方法计算50x(60+8),93x99+93,35X(20-4),101x45,103x24

2025-04-15 10:44:22
推荐回答(1个)
回答1:

50x(60+8)
=50*60+50*8
=3000+400
=3400

93*99+93
=93*(99+1)
=93*100
=9300