# supermanaccz

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1098
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supermanaccz  Sep 21, 2018
+2
1062
4
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supermanaccz  Sep 20, 2018
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1255
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supermanaccz  Aug 7, 2018
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2162
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### Find the one hundredth positive integer that can be written using no digits other than digits 0 and 1 in base 3. Express your answer as a ba

supermanaccz  May 31, 2018
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1059
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### How many of the 343 smallest positive integers written in base 7 use 4 or 5 (or both) as a digit?

supermanaccz  May 31, 2018
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1021
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### help no clue

supermanaccz  May 26, 2018
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2480
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supermanaccz  May 26, 2018
+1
1
3312
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### How many positive integers $n$ satisfy $127 \equiv 7 \pmod{n}$? $n=1$ is allowed.

supermanaccz  Apr 29, 2018
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1475
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### Find $a+b+c$, given that $x+y\neq -1$ and \begin{align*} ax+by+c&=x+7,\\ a+bx+cy&=2x+6y,\\ ay+b+cx&=4x+y. \end{align*}

supermanaccz  Mar 30, 2018
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1176
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supermanaccz  Mar 21, 2018
0
885
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### https://web2.0calc.com/questions/rsm-practice-problems

supermanaccz  Mar 20, 2018
+1
1275
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supermanaccz  Nov 20, 2017