8.56-(3.54-1.44)怎样简便运算?

2025-04-14 13:14:45
推荐回答(2个)
回答1:

8.56-(3.54-1.44)
=8.56+1.44-3.54
=10-3.54
=6.46

回答2:

8.56-(3.54-1.44)=8.56-2.1=6.46