99x52用简便方法计算?

2024-10-31 21:14:24
推荐回答(3个)
回答1:

99x52
=(100-1)×52
=100×52-52
=5200-52
=5148

回答2:

99×52
=(100-1)×52
=100×52-52×1
=5200-52
=5148

回答3:

99*52
=(100-1)*52
=100*52-1*52
=5200-52
=5148