7 + 5 + 4 ÷ 2 + 7 = 21
It equals 24.
3+6+5+7+(9-7)=23
-12
50616
7
If you put the numbers in order it is: 0, 0, 1, 2, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 7, 7, 7, 7, 8, 9. Since there are 25 numbers, we are looking for the thirteenth number, which is 5.
3 + 4 + 5 + 6 + 9 + 7 + 6 + 8 + 5 + 2 = 55
7 + 5 + 4 + 5 + 3 + 4 + 6 + 5 + 4 + 5 + 6 + 4 + 7 = 65
79
Yes. 5 + 3 + 7 = 15 and 5 + 7 + 3 = 15
5
5 + 2 = 7
7 + 5 + 4 ÷ 2 + 7 = 21
-5 - 7 + 6 = -6
It equals 24.
3+6+5+7+(9-7)=23