[Bikkuri]

48÷2(9+3) =

9+3 = 12 = a

48÷2 = 24 = b

a X b = 288

...

() = 9+3 = 12

left to right -—

48 ÷ 2 = 24

again left to right (total of b X a)

24 X 12 = 288

[Forty-Niner]

48/2(9+3) + ???????

=

(48/2) * 48/(9+3) =???????

24 * 48/12 = ?????????

24 * 4 = 96

easy!