Question

o valor da expressão numerica 50-{15+[16:10+2)+5x2]}

Answer 1

{15+[8/5+2) +10]}
{15+18/5+10}
{75+18+50}/5
143/5
= 28,6

Answer 2

50-[15+(16:10+2+5 . 2)]
50-[15+(1,6 + 2+10)]
50-[15+(1,6+12)]
50-[15+13,6]
50-28,6
21,4