Question

a) -23 – 50 + 38 – 30 – 45 + 65 - 40
b) –(-5) - (+8) - (-2) + (+12) - (-9)
c) – {14 – [9 – (6 - 17) - 3] – [-5 – (8 – 3 - 7)]}
d) – 19 – [-7 – (6 – 3 - 19)] – [-9 – 2 - 7]
e) - 9 -[15 – (7 - 8) - 6] – [9 – (6 - 3)]
ayudende pliss doy corona

Answer 1

Respuesta:

a) -85

b) +5-8+2+12+9= 20

me da pereza acerlo xd espero ayudarte