1) 27 + 3 ● 5 - 16 = a) 27 + 15 - 16 = 26 b) 27 c) 38 d) 50 2) (2 ● 4) (6 - 4) = a)  (8) (2) = 16 b) 36 c) 26 d) 56 3) 2 + 5 (2 + 3) = a) 7 (5) = 35 b) 2 + 25 = 27 4) 2 + 3 ● 4 - 5 = a) 5 ● 9 = 45 b) 2 + 12 - 5 = 9 5) 3 + 4 (5 - 3) +1 = a) 7 (2) + 1 = 15 b) 3 + 4 (2) + 1 = 12 6) 3 ● 4 + 5 ● 6 = a) 3 ● 9 ● 6 = 162 b) 12 + 30 = 42 7) (5 - 2) 3 + 6 (4 - 1) = a) (3) 9 (3) = 81 b) (3) 3+ 6 (3) = 27 8) 20 - 5 ●2 = a) 15 ● 2 = 30 b) 20 - 10 = 10 9) 16 - 3 ● 2 - 1= a) 13 ● 1 = 13 b) 16 - 5 - 1 = 10 10) 6 + 12 ➗3 ● 4 = a) 18 ➗ 3 ● 4 = 24 b) 6 + 4 ● 4 = 40

Jerarquía de operaciones

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