Adding three numbers within 4
The number of all possible operations is equal to 36
Solve.

0 + 2 + 2 = _______

0 + 2 + 0 = _______

2 + 0 + 2 = _______

1 + 2 + 0 = _______

0 + 4 + 0 = _______

1 + 2 + 1 = _______

2 + 1 + 0 = _______

0 + 2 + 1 = _______

0 + 1 + 0 = _______

2 + 0 + 0 = _______

1 + 0 + 1 = _______

1 + 1 + 1 = _______

4 + 0 + 0 = _______

0 + 1 + 3 = _______

0 + 3 + 0 = _______

0 + 0 + 4 = _______

0 + 0 + 1 = _______

0 + 0 + 2 = _______

0 + 0 + 2 = _______

0 + 3 + 1 = _______

1 + 0 + 3 = _______

2 + 2 + 0 = _______

1 + 3 + 0 = _______

1 + 0 + 0 = _______

1 + 1 + 0 = _______

2 + 1 + 1 = _______

3 + 0 + 1 = _______

0 + 0 + 0 = _______

3 + 1 + 0 = _______

0 + 1 + 2 = _______

3 + 0 + 0 = _______

1 + 0 + 2 = _______

0 + 0 + 3 = _______

2 + 0 + 1 = _______

1 + 1 + 2 = _______

0 + 1 + 1 = _______




Adding three numbers within 4
The number of all possible operations is equal to 36
The answer.

0 + 2 + 2 = 4

0 + 2 + 0 = 2

2 + 0 + 2 = 4

1 + 2 + 0 = 3

0 + 4 + 0 = 4

1 + 2 + 1 = 4

2 + 1 + 0 = 3

0 + 2 + 1 = 3

0 + 1 + 0 = 1

2 + 0 + 0 = 2

1 + 0 + 1 = 2

1 + 1 + 1 = 3

4 + 0 + 0 = 4

0 + 1 + 3 = 4

0 + 3 + 0 = 3

0 + 0 + 4 = 4

0 + 0 + 1 = 1

0 + 0 + 2 = 2

0 + 0 + 2 = 2

0 + 3 + 1 = 4

1 + 0 + 3 = 4

2 + 2 + 0 = 4

1 + 3 + 0 = 4

1 + 0 + 0 = 1

1 + 1 + 0 = 2

2 + 1 + 1 = 4

3 + 0 + 1 = 4

0 + 0 + 0 = 0

3 + 1 + 0 = 4

0 + 1 + 2 = 3

3 + 0 + 0 = 3

1 + 0 + 2 = 3

0 + 0 + 3 = 3

2 + 0 + 1 = 3

1 + 1 + 2 = 4

0 + 1 + 1 = 2