8.53+6-8.53+6简算

8.53+6-8.53+6简算
2025-03-07 09:02:39
推荐回答(2个)
回答1:

8.53+6-8.53+6
=(8.53-8.53)+(6+6)
=0+12
=12

回答2:

=8.53-8.53+6+6
=(8.53-8.53)+(6+6)
=0+12
=12