Replace Symbols

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91




Similar Math Riddles

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x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
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