3 X 9 + (6 + 5 – 3) – 12 ÷ 4
2 + 5 X (2 X 3) =
440 − [30 + 6 (19 − 12)]
2{4 [7 + 4 (5 X 3 − 9)] − 3 (40 − 8)}
doy coronita plox con operacion :(
Respuestas a la pregunta
Respuesta:
=-52 b) 6 - (-23) = 6 + 23 = 29 c) -2 + (-3) = -2 – 5 = -7d) (-12) × (-3) × 5 = 36 x 5 = 180 e) 45 : (-5) =-9 f) 3 - 2 + 9 - 7 = (3 + 9) + (-2 - 7) = (12) + (-9) = 3g) 3 - 2 × 5 + 7 × 4 = 3 – 10 + 28 = (28 + 3) - 10= 31 – 10 = 21h) 7 + (4 - 5) - (-89) = 7 + (-1) + 89 = (89 + 7) + (-1) = 96 – 1 = 95i) 4 - 3 + 7 - 2 = (4 + 7) + (-3 - 2) = (11) + (-5) = 11 – 5 = 6j) (-3) × (-2) + 7 = 6 + 7 = 13 k) 3 + 4 × 5 = 3 + 20 = 23l) 9 − 7 + 5 + 2 − 6 + 8 − 4 = (9 + 5 +2 +8) + (-7 - 6 - 4) = (24) + (-17) = 7m) (-1) × 7 + (2 - 5) = -7 + (-3) = -10 n) 4 : 2 - (3 + 1) = 2 – (4) = -2ñ) 13 - (4 + 8) - 3 × 5 = 13 – (12) – 15 = 13 – 27 = -14o) [21 : (7 × 3)] + 4 × (5 - 1) = [21 : (21)] + 4 x (4) = [1] + 16 = 17p) 7 - 7 - [(2 × 3) : (3 × 2)] = 0 – [(6) : (6)] = - [1] = -1q) -3 - 2 × [-9 × (5 - 4) - (-6)] = -3 – 2 x [-9 x (1) + 6] = -3 – 2 x [-9 + 6] = -3 – 2 x [-3] = -3 + 6 = 3r) -3 + 3 × (5 - (-4)) = -3 + 3 x (5 + 4) = -3 + 3 x (9) = -3 + 27 = 24s) 11 × 5 - 6 × 11 = 55 – 66 = - 11
Explicación paso a paso:
Espero haberles ayudado
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