4.39-(2.01-2.29)-0.99 求递等式过程

问题描述:

4.39-(2.01-2.29)-0.99 求递等式过程
4.39-(2.01-2.29)-0.99
求递等式过程

=4.39+2.29-(2.01+0.99)
=6.68-3
=3.68