Use number 7,6,5 and 3 only one time to get 75
We do it using this order of operations:
(7 + 5) * 6 + 3
Simplifying, we get:
12*6 + 3
72 + 3
75
We do it using this order of operations:
(7 + 5) * 6 + 3
Simplifying, we get:
12*6 + 3
72 + 3
75