To determine which expressions equal 58, let's evaluate each one:
- 18 + 18 + 18 + 18 + 18: This equals 90 (5 times 18).
- 1 8 + 1 8 + 1 8 + 1 8 + 1 8: This is also 90 (5 times 18).
- 24 + 34: This equals 58.
- 2 4 + 3 4: This is also 58.
- 18 + 28 + 38: This equals 84 (18 + 28 = 46 + 38 = 84).
- 1 8 + 2 8 + 3 8: This equals 78 (18 + 28 = 46 + 30 = 78).
- 48 + 18: This equals 66.
- 4 8 + 1 8: This equals 58.
- 47 + 11: This equals 58.
The expressions equal to 58 are:
- 24 + 34
- 2 4 + 3 4
- 4 8 + 1 8
- 47 + 11