MATEMÁTICAS 1º                  EJERCICIOS/PROBLEMAS DE : SUMA/RESTA DE ENTEROS

            NOMBRE_______________________...
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Ejercicios suma de enteros 2

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Ejercicios suma de enteros 2

  1. 1. MATEMÁTICAS 1º EJERCICIOS/PROBLEMAS DE : SUMA/RESTA DE ENTEROS NOMBRE__________________________________________ FECHA ______________ 1.- Quita paréntesis y calcula (+2) + (-3) = (-8) - (-4) = (+2) - (+9) = (-4) + (-6) = (-5) - (-4) = (+9) + (-8) = (+6) + (-5) = (+8) - (-9) = (+6) + (-10) = (+15) - (+3) = (-9) + (+8) = (-6) - (-6) = 2.- Calcula: -8 + 5 = -9 - 2 = -8 - 8 = -5 + 5 = 8-4= 6+9= -3 + 10 = -3 - 10 = -4 + 9 = 9-4= -6 + 6 = -5-8= 13 - 4 = 15 - 12 = 3 - 15 = 4 - 10 = 12 - 15 = 8 - 10 = 24 - 16 = 30 - 40 = 3.- Quita paréntesis y calcula (-6) + (-4) - (-5) + (-3) = (+2) - (+4) + (-9) - (-5) + (-7) = (-2) + (-3) + (-4) - (-5) - (-6) = (-8 ) + (-3) + (-5) - (+4) - (-2) = (-10) - (-10) + (+10) - (-6) + (-3) = (-5) + (-2) - (-5) + ( +6) + (-15) = 30 + (-8) - 12 + (-15) + 10 - ( -15) = (-20 ) + ( +10 ) - 25 + (-3) - (-12) + 100 = 4.- Calcula -2 + 8 - 9 + 5 - 3 -2 +1 = 10 - 11 + 12 + 6 - 8 - 5 = 8 - 4 + 9 - 2 + 10 - 5 = -3 - 2 - 4 - 5 + 1 + 3 = -3 + 4 - 7 - 6 - 2 + 5 + 1 = 10 - 12 + 13 - 14 + 15 - 30 = -2 - 3 - 4 - 5 - 6 - 7 = 8 + 2 + 3 + 4 + 1 + 10 = -3 + 4 - 5 + 6 - 7 + 8 = 8 - 3 - 4 -7 + 7 + 3 + 4 = -4 - 6 - 2 + 1 + 2 + 7 - 10 = -10 - 20 - 30 + 40 + 50 - 3 =

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