Question

6+{2+3×[7-2×(4+2-5)]}-2​

Answer 1

6+{2+3.[7-2.(4+2-5)]}-2=

6+{2+3.[7-2.(6-5)]}-2=

6+{2+3.[7-2.(1)]}-2=

6+{2+3.[7-2]}-2=

6+{2+3.[5]}-2=

6+{2+15}-2=

6+{17}-2=

6+17-2=

23-2=

21

bons estudos!