递等式计算:(能巧算的要巧算)1152-69-152

2025-01-21 03:02:32
推荐回答(2个)
回答1:

1152-69-152
=1152-152-69
=1000-69
=931.

回答2:

1152-69-152
=1152-152-69
=1000-69
=931