用简便方法计算99×66+66

用简便方法计算99×66+66
2025-04-14 07:36:15
推荐回答(4个)
回答1:


供参考

回答2:

99*66+66
=99*66+66*1
=(99+1)*66
=100*66
=6600

回答3:

=(99+1)×66
=100×66
=6600

回答4:

66×99+66
=66x99+66×1
=66×(99+1)
=66x100
=6600