3.29+0.73-2.29+2.27的简便计算?

2025-06-27 06:40:13
推荐回答(3个)
回答1:

你好

3.29+0.73-2.29+2.27
=(3.29-2.29)+(0.73+2.27)
=1+3
=4

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回答2:

3.29+0.73-2.29+2.27的简便计算?
解,得:
==(2.29+1)+0.73-2.29+2.27
==1+(0.73+2.27)
==1+3
==4

回答3:

(3.29-2.29)+(0.73+2.27)
=1+3
=4
等于四啦