Question

a) {5-2+[-3+5]+}

b) {7+2+[6+1+(4+1+7}


me ajudem.

Answer 1

A) {5-2+[-3+5]+}           3 + 2
              5
 
b) {7+2+[6+1+(4+1+7}
       9 + 7 + 12
           28