5+2(12-5):45%+56 = ❔❔❔❔

5 + 2(12-5) : 45% + 56
= 5 + 2 x 7 : 45/100 + 56
= 5 + 14 x 100/45 + 56
= 5 + 14 x 20/9 + 56
= 5 + 280/9 + 56
= 45/9 + 280/9 + 504/9
= 829/9
= 92 1/9