4 - 7 = 3 ?!?
Level
2
What can I do to make the following sum correct?
4 - 7 = 3
A. Move one of the lines in the operation signs.
B. Add one line.
Either one is fine
B
Too bad neither works
A
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1 solution
For A, I can move one of the lines in the equals sign to the minus sign so that I get 4 = 7-3.
For B, I can add a line in front of 3 to make it -3.