1.- Resuelve Los siguientes ejercicios.
-12 + 26 – 8 + 15 + 23 – 20 – 25 + 10 =
– 5 + ( - 6 ) – ( - 5 ) + ( - 9 ) – ( + 7 ) + ( - 10 ) + 7 – 12 =
5 – 6 – ( - 7 ) + ( - 11 ) – ( - 14 ) =
9 – ( - 8 ) + ( 4 ) + ( - 12 ) – ( - 6 ) + ( - 5 ) =
– 7 – ( - 9 ) + ( - 13 ) + ( 17 ) – ( -3 ) =
doy coronitaaaaaaaa
Respuestas a la pregunta
Respuesta:
la primera es igual a 9
la segunda es 25
la 3ra es 3
la 4ta es 12
y la 5ta es -5
Explicación paso a paso:
espero que te sirva :³
1)
-12 + 26 – 8 + 15 + 23 – 20 – 25 + 10
14 – 8 + 15 + 23 – 20 – 25 + 10
6 + 15 + 23 – 20 – 25 + 10
21 + 23 – 20 – 25 + 10
44 – 20 – 25 + 10
24 – 25 + 10
-1 + 10
9
2)
-5 + ( -6 ) – ( -5 ) + ( -9 ) – ( +7 ) + ( -10 ) + 7 – 12
-5 – 6 – (-5) + (-9) – (7) + (-10) + 7 – 12
-11 – (-5) + (-9) – (7) + (-10) + 7 – 12
-11 + 5 + (-9) – (7) + (-10) + 7 – 12
-6 + (-9) – (7) + (-10) + 7 – 12
-6 – 9 – (7) + (-10) + 7 – 12
-15 – (7) + (-10) + 7 – 12
-22 + (-10) + 7 – 12
-22 – 10 + 7 – 12
-32 + 7 – 12
-25 - 12
-37
3)
5 – 6 – ( -7 ) + ( -11 ) – ( -14 )
-1 – (-7) + (-11) – (-14)
-1 + 7 + (-11) – (-14)
6 + (-11) – (-14)
6 – 11 – (-14)
-5 – (-14)
9
4)
9 – ( -8 ) + ( 4 ) + ( -12 ) – ( -6 ) + ( -5 )
9 + 8 + (4) + (-12) – (-6) + (-5)
17 + (4) + (-12) – (-6) + (-5)
21 + (-12) – (-6) + (-5)
21 – 12 – (-6) + (-5)
9 - (-6) + (-5)
9 + 6 + (-5)
15 + (-5)
15 – 5
10
5)
–7 – ( -9 ) + ( -13 ) + ( 17 ) – ( -3 )
-7 + 9 + (-13) + (17) – (-3)
2 + (-13) + (17) – (-3)
2 – 13 + (17) – (-3)
2 – 13 + (17) – (-3)
-11 + (17) – (-3)
6 – (-3)
6 + 3
9
Espero te ayude :)