Question

Add mn + 31 and 34mn − 15.

Answer 1

Question: mn + 31 + 34mn -15

Suction : Just add the like terms i.e.

mn + 34mn +31 - 15

$35mn \: + \: 16$

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Answer 2

$\bf\blue{\underline{\boxed{Question}}}$

$\:$

$\small\bf{Add\:mn\:+\:31\:and\:34\:mn\:-\:15}$

$\:$

$\bf\blue{\underline{\boxed{Solution}}}$

$\:$

$\small\bf{Adding\:mn\:+\:31\:and\:34\:mn\:-\:15}$

$\small\bf{so\:,}$

$\:$

$\small\bf{\:\:\:\:\:\:mn\: + \:31}$

$\small\bf{34mn\: - \:15}$

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$\small\bf{35mn\:+ \:16}$

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$\:$

$\bf\blue{\underline{\boxed{Hope\:It\: Help\:You}}}$