26.19+0.91÷(3.6-2.9)的简便运算

问题描述:

26.19+0.91÷(3.6-2.9)的简便运算

26.19+0.91÷(3.6-2.9)
=26.19+0.91÷0.7
=26.19+1.3
=27.49