Question

01-Calcule:

a)- 8+6 -1 =

b)-2-4-1=

c) 12-7+3=

02 Dotormins:

a) 4+ 13-21=3100

b) (+8)-(+5) =

c) (-8) + (-5) =

Me Ajudem Pfvr
​

Answer 1

a) -3
b) -7
c) 8

a) -4
b) 3
c) -13