Question

calcule: (+6)-(-3)+(-23)

b)(+4)-(-9)-(-54)

c)(+10)-(+3)+(-60)-30

d)(+8)-(+9)+(+34)​

Answer 1

Resposta:

a)6+3-23=-14

b)4+9+54=67

c)10-3-60-30=-83

d)8-9+34=33

Answer 2

Resposta:

segue as respostas aos cálculos a seguir

a) -14

b) 67

c) -83

d) 33