Answer :
your answer is 18 but do you know who you would get that well you would do 9/162 9x? gets you close to 16. the answer for that is 1 so 9x1=9 so 16-9=7
_72 so 9x? get you close to 72. the answer for that is 8 so 9x8=72 so 72 72-72=0
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_72 so 9x? get you close to 72. the answer for that is 8 so 9x8=72 so 72 72-72=0
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