Question

1. (+8)–(–4)–(+4)–(+10)–(–5)–(–8) =
2. –2 + 8 –8 + 10 –20 + 5 – 7 =
3. 9–7+11–20+12–23+5–5–12 =
4. 3– { 4 – 7 – [–5–7 + (6 – 7+ 5 ) ] } +8 =
5. 5+[–5+10–{2–9+(–8+2)}] – 6 +7 =
.
6. – [ –{ – (–6+5 – 10+3 –15 ) }] =
7. – { – [ – ( –20 +15 –7) – 8]– 6 }+7–(–3) =

Answer 1

Respuesta:

5

Explicación paso a paso:

Answer 2

Respuesta:

• 11
• -14
• -30
• 6
• 24
• 23
• 20

Explicación paso a paso:

1. 11
2. -14
3. -30
4. 6
5. 24
6. 23
7. 20