Question

147-12²=?
13²+11²=?
2²+13²=?​

Answer 1

Salut!

$\bf \: a)147 - {12}^{2} =$

$\bf \: 147 - 144 =$

$\bf \green{ \boxed{ \bf3}}$

$\:$

$\bf b) {13}^{2} + {11}^{2} =$

$\bf \: 169 + 121 =$

$\bf\green{ \boxed{ \bf290}}$

$\:$

$\bf c) {2}^{2} + {13}^{2} =$

$\bf 4 + 169 =$

$\bf \green{ \boxed{ \bf173}}$