The students ordered medium and large shirts is 34.
Subtraction
It is the difference between two numbers.
Given
Total students = 45
How to calculate for medium and large.
The student who ordered small = 11
The student who ordered medium = x
The student who ordered large = y
[tex]\rm Total\ student =\ student\ who\ ordered\ small\ +\ student\ who\ ordered\ medium\ +\ student\ who\ ordered\ large[/tex]
[tex]\begin{aligned} 45 &= 11 +x+y\\x+y &= 45-11\\x+y &= 34\\\end{aligned}[/tex]
Thus, the students ordered medium and large shirts is 34.
More about the subtraction link is given below.
https://brainly.com/question/4319655
