用简便方法计算12乘以102再乘以24

2025-06-22 02:21:32
推荐回答(2个)
回答1:

12乘以102再乘以24
=12×(100+2)×24
=(12×100+12×2)×24
=1224×24
=29376

回答2:

原式=12x8x3x(100+2)
=96x3x(100+2)
=288x100+288x2
=28800+576
=29376