Question

obtenha o resultadode
a -300+300
b -1-1+1-1
c -25+3+25
d -2+10+2-10

Answer 1

a)
-300+300
= 0

b)
-1-1+1-1
= - 2 + 0
= -2

c) -25+3+25
= 0+3
= 3

d)
= -2+10+2-10
= 8 - 8
= 0

Answer 2

300+300= 600

1-1+3+25 = 28

25+3+25=53

2+10+2-10= 4