(13+2)×3+5
(7+2)×3+5
76+81÷3-39
20-(15+6÷3)
15+[6+(8-4÷2)]
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(13+2)×3+5
11×3+5 = 33+5 =8
(7+2)×3+5
9×3+5 = 27+5 = 32
76+81÷3-39
76+27-39 = 103-39 = 64
20-(15+6÷3)
20-(15+2) = 20-17 = 3
15+[6+(8-4÷2)]
15+[6+(8-2)] = 15+6+6 = 15+12 = 27
11×3+5 = 33+5 =8
(7+2)×3+5
9×3+5 = 27+5 = 32
76+81÷3-39
76+27-39 = 103-39 = 64
20-(15+6÷3)
20-(15+2) = 20-17 = 3
15+[6+(8-4÷2)]
15+[6+(8-2)] = 15+6+6 = 15+12 = 27
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