ok wat u do first is let me show u 103*[12/(10-4*2)]+3 103*12/[(10-8)]+3 cause u multiply 4*2 first 103*12/[2]+3 then u subtract 10-8 next then u multiply 103*12 which =1236 then divid 1236/2 by 2 which =618 next u add 618 by 3 then it =621 and theres yur answer
