Question

ху2: 2
x2y: 2 ajutați-mă vă rog
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Answer 1

$\displaystyle{ \overline{xy2} : 2 = (100x + 10y + 2) : 2 = 50x + 5y + 1 }$

$\displaystyle{\overline{x2y} : 2 = (100x + 20 + y) : 2 = 50x + 10 + \frac{y}{2} }$