7 - 7 + 8 ÷ (2 x 4) Original problem 7 -7 + 8 ÷ 8 Parenthesis

7-7 + 1 Division 0 + 1 Subtraction

1 Addition 2 x 3 - 3 Original problem

6 – 3 Multiplication 3 Subtraction

4 + 7 ÷ 7 Original Problem 4 + 1 Division

5 Addition 1 + 6 x 1 Original Problem

1 + 6 Multiplication 7 Addition

63 ÷ 3 – 6 x 2 Original Problem 21 – 6 x 2 Division

21 – 12 Multiplication 9 Subtraction

18 ÷ 3 + 25 ÷ 5 Original problem 6 + 25 ÷ 5 Division

6 + 5 Division 11 Addition

18 ÷ (6 + 3) Original Problem 18 ÷ 9 Parenthesis

2 Division 2 + 14 ÷ 7 Original Problem

2 + 2 Division 4 Addition

6 x (6 + 8) ÷ 14 Original Problem 6 x 14 ÷ 14 Parenthesis

84 ÷ 14 Multiplication 6 Division

2 + 3 x 2 Original Problem 2 + 6 Multiplication

8 Addition 2 x 8 – 24 ÷ 4 Original Problem

16 -24 ÷ 4 Multiplication 16 – 6 Division

10 Subtraction

2 x 3 + 30 ÷ 5 Original Problem 6 + 30 ÷ 5 Multiplication

6 + 6 Division 12 Addition

20 ÷ 5 + 3 x 2 + 3 Original Problem 4 + 3 x 2 + 3 Division

4 + 6 + 3 Multiplication 10 + 3 Addition

13 Addition 5 + 5 x 4 ÷ 2 Original Problem 5 + 20 ÷ 2 Multiplication

5 + 10 Division 15 Addition

9 + (21 + 11) ÷ 4 Original Problem 9 + 32 ÷ 4 Parenthesis

9 + 8 Division 17 Addition

(40 + 9) – 6 x 5 Original Problem 49 – 6 x 5 Parenthesis 49 – 30 Multiplication

19 Subtraction

3 x 7 – 4 x (6 – 6) Original Problem 3 x 7 – 4 x 0 Parenthesis 21 – 4 x 0 Multiplication

21 – 0 Multiplication 21 Subtraction

7 + 2 x 8 Original Problem 7 + 16 Multiplication

23 Addition 6 + 4 x 6 ÷ 3 Original Problem 6 + 24 ÷ 3 Multiplication

6 + 8 Division 14 Addition

2 x (9 – 6 ÷ 6) Original Problem 2 x (9 – 1) Parenthesis/Division

2 x 8 Parenthesis 16 Multiplication

2 + 4 x (12 – 8) Original Problem 2 + 4 x 4 Parenthesis 2 + 16 Multiplication

18 Addition

4 + 4 x 4 Original Problem 4 + 16 Multiplication

20 Addition 24 – 18 ÷ 9 Original Problem

24 – 2 Division 22 Subtraction

36 ÷ 2 + 36 ÷ 6 Original Problem 18 + 36 ÷ 6 Division

18 + 6 Division 24 Addition