Question

+20+{[+7+5+(9+7)+3]}+8 =

Answer 1

Explicação passo-a-passo:

+20+{[+7+5+(9+7)+3]}+8=

20+ {[7+5+16+3]}+8=

20+{[12+16+3]}+8=

20+{[28+3]}+8=

20+31+8=

59