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2 + 2 22 ++ = 8
24 8x =
2 + 2 2 = 6
23 6x =
+
4 + 4 44 ++ = 16
44 16x =
2 + 2 2 = 8
x =
+2 +2 +
+ =x =
+++
++++
+ =
++++ + + +
+ + + +
+ + + ++
=
++
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