Question

6 bracket 3 + 4 bracket + 3 bracket 4 + 6 bracket 12

Answer 1

$6(3) + 4(3) + 3(4) + 6(12) \\ = 6(3) + 4(3) + 12 + 6(12)$
=
$6(3) + 4(3) + 1(12) + 6(12)$
$= (6 + 4)(3) + (1 + 6)(12)$
=
$10 \times 3 + 7 \times 12 \\ = 30 + 84 \\ = 114$
hope it helps