(-3) + (-2) + (-9) + (-5) + (-15)
(-450) – (+7 240)
-13 –(-4) + 27 – 18 + (- 38)
75 – 49 – 32 + 92 – ( -18) + (-20)
(7 – 3 + 5 -1) + (-11 + 4 -1) – (-5 -3 +2)
[(6-10)+(2-5)] - [(7+3-5)- (8-11)]
Respuestas a la pregunta
Respuesta:
a) (-3) + (-2) + (-9) + (-5) + (-15) = -34
b) (-450) – (+7 240) = -2130
c) -13 –(-4) + 27 – 18 + (- 38) = -38
d) 75 – 49 – 32 + 92 – ( -18) + (-20) = 84
e) (7 – 3 + 5 -1) + (-11 + 4 -1) – (-5 -3 +2) = 6
f) [(6-10)+(2-5)] - [(7+3-5)- (8-11)] = -15
Explicación paso a paso:
Respuesta:
Explicación paso a paso:
(+10) + (-40) = -30
+10 - 40
-30
(-3) + (-2) + (-9) + (-5)+(-15)
-3 - 2 - 9 - 5 - 15
-5 - 9 - 5 - 15
-14 - 5 - 15
-19 - 15
-34
(-450) - (+7 240)
-450 - 7 240
-7690
-13 –(-4) + 27 – 18 + (- 38)
-13+4+27-18-38
+18-18-38
0-38
-38
75 – 49 – 32 + 92 – ( -18) + (-20)
75-49-32+92+18-20
26-32+92+18-20
-6+92+18-20
+86+18-20
104-20
84
(7 – 3 + 5 -1) + (-11 + 4 -1) – (-5 -3 +2)
(8) +(-8)- (-6)
8-8+6
0+6
6
[(6-10)+(2-5)] - [(7+3-5)- (8-11)][(6-10)+(2-5)] - [(7+3-5)- (8-11)]
[-4 + (-3)] -[5-(-3)]
[-4-3] - [5+3]
-7 - 8
-15
:)