evaluate $e - \\frac{1}{2}f$ when $e = 15$ and $f = 2$.
evaluate $e - \\frac{1}{2}f$ when $e = 15$ and $f = 2$.
Answer
Explanation:
Step1: 代入数值
$15-\frac{1}{2}\times2$
Step2: 计算乘法
$15 - 1$
Step3: 计算减法
$14$
Answer:
$14$
evaluate $e - \\frac{1}{2}f$ when $e = 15$ and $f = 2$.
$15-\frac{1}{2}\times2$
$15 - 1$
$14$
$14$