5.8+0.2-5.8+0.2简便计算

5.8+0.2-5.8+0.2简便计算
2024-12-01 03:47:12
推荐回答(3个)
回答1:

5.8+0.2-5.8+0.2
=(5.8-5.8)+(0.2+0.2)
=0+0.4
=0.4

回答2:

5.8+0.2-5.8+0.2
=(5.8-5.8)+(0.2+0.2)
=0.4

回答3:

=0.2+0.2
=0.4