Question

b) (12-5) + 4 - 3=
$me \: ajuada \: ai \: pfv$
​

Answer 1

Resposta:

$\huge{\boxed{\boxed{ \tt \: (12-5)+4-3=8\: }}}\\\\\huge{\boxed{\boxed{ \tt \: (12-5)=7+4-3\: }}}\\\\\huge{\boxed{\boxed{ \tt \: (7+4)=11-3\: }}}\\\\\huge{\boxed{\boxed{ \tt \: (11-3)=8\: }}}$