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