Question

3 + { 2 + (15 – 11) – [2 + ( 3 + 1)] + 8} =

8 + { 5 + [ (8 + 12) + (13 + 12)] + 10} =
8 + { 5 + [ 20 + 25 ] + 10 } =
8 + { 5 + 45 + 10 } =
8 + 60 =
68



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Answer 1

Resposta:

3+{2+(15-11)-[2+(3+1)]+8=

3+{2+4-[2+(3+1)]+8=

3+6-[2+(3+1)]+8=

9-[2+(3+1)]+8=

9-[2+4]+8=

9-6=

3+8=

11