Mathematical Expressions and Solutions

Front

7 - (1 + 3)

Back

3

Front

9 - (5 - 1 + 2)

Back

3

Front

10 - (2 + 5) + 4

Back

7

Front

(13 - 7) + 8 - 1

Back

13

Front

15 - (3 + 2) - 6

Back

4

Front

(10 - 4) - (9 - 8) + 3

Back

8

Front

50 - 37 - (15 - 8)

Back

6

Front

28 + 50 - (24 - 2) - 10

Back

46

Front

25 - 10 + (7 - 4)

Back

18

Front

32 + 10 - (9 - 4) + 8

Back

45