123+35+377怎样简便就怎样算?

2025-01-31 15:37:48
推荐回答(3个)
回答1:

最佳答案:运用加法结合律
=(123+377)+35
=500+35
=535

回答2:

123+377+35=500+35=535

回答3:

=123+377+35
=500+35
=535