Question

EJERCICIOS: Resuelve las siguientes restas aplicando la regla de los signos.

1. (–6) – (+3) =

2. (+8) – (–7) =

3. (–10) – (+6) =

4. (+20) – (–20) =

5. (–7) – (–5) =

6. (+11) – (+2) + (–8) =

7. (–15) + (–4) – (+2) =

8. (+30) – (+5) – (+10) =

9. (–12) + (+8) – (–1) =

10. (+40) – (–9) + (–11) =


porfas es urgente

Answer 1

Respuesta:

1.-  (–6) – (+3)=

(-6)-3=

-9

2. (+8) – (–7) =

(+8)+7

+15

3. (–10) – (+6) =

(-10)-6

-16

4. (+20) – (–20) =

(+20)+20

+40

5. (–7) – (–5) =

(-7)+5

-2

6. (+11) – (+2) + (–8) =

(+11)-2-8

+11 -10

1

7. (–15) + (–4) – (+2) =

(-15)-4 -2

-15 -6

-21

8. (+30) – (+5) – (+10) =

+30 -5 -10

+30-15

15

9. (–12) + (+8) – (–1) =

-12 +8 +1

-12 +9

-3

10. (+40) – (–9) + (–11) =

+40 +9 -11

+49 -11

+38

Explicación paso a paso: