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3 The puzzle uses four 4s and operation symbols to make numbers 1 to 100 is
called four fours. Write ‘+’ or ‘’ to make the results 0, 8, and 16.
4 + 4 - 4 - 4 = 0
4 4 4 4=8
4 4 4 4 = 16
3. Target 18 35
called four fours. Write ‘+’ or ‘’ to make the results 0, 8, and 16.
4 + 4 - 4 - 4 = 0
4 4 4 4=8
4 4 4 4 = 16
3. Target 18 35
