第1个回答 2023-03-28
答:8.7-5.69+2.03
=8.7-(5.7-0.01)+2.03
=8.7-5.7+0.01+2.03
=3+0.01+2.03
=5.04本回答被网友采纳
第2个回答 2020-05-08
8.7-5.69+2.03
=8.7+2.03-5.69
=10.73-5.69
=5.04
愿对你有帮助
第3个回答 2020-05-08
8.7-5.69
=0.01+8.69-5.69
=0.01+3
=3.01
第4个回答 2020-05-08
8.7-5.59+2.03的简便运算如下
8.7-5.69+2.03
=8.7+2.03-5.69
=10.73-5.69
=5.04