Question

Ayuda Ayuda porfa es para hoy ​

Answer 1

Respuesta:

7.

(–12) + (+15) = –12 + 15 = +3

(–7) + (+3) = –7 + 3 = –4

(–8) + (–7) = –8 – 7 = –15

(+13) + (+8) = +13 + 8 = +21

(+14) + (–12) = +14 – 12 = +2

(+4) + (–16) = +4 – 16 = –12

(0) + (–3) = 0 – 3 = –3

(+4) + 0 = +4

8.

–2 + 4 = +2 correcta

–4 + 1 = –3 correcta

–8 + 3 = +5 incorrecta

–12 + 5 = –7 correcta

–7 – 9 = –2 incorrecta

–4 – 3 = –7 correcta

+16 – 8 = –24 incorrecta

–7 + 16 = –9 incorrecta