Question

find the sum using suitable propert
1) 3+(3+4)
2) 4+7+9+20​

Answer 1

$\Huge\mathcal{\underline{\blue{Answer\::-}}}$

Sol. 1 :-

$\pink{➢ 3 + (3 + 4)}$

$➟ 3 + 7$

$\green{\boxed{\bold{➠ 10}}}$

Sol. 2 :-

$\pink{➢ 4 + 7 + 9 + 20}$

$➟ 20 + 20$

$\green{\boxed{\bold{➠ 40}}}$

Here's Is Ur Required Answer.

$\Huge\mathcal{\underline{\red{Hope\:It\: Helps\:U}}}$