Question

calcule as subtraçães com números inteiros
a(+12)-(+13)
b(-6)-(-6)
c(+52)-(+50)
d(-15)-(-17)
e(+5)-(+4)
f(-15)-(+10)

Answer 1

a) 12 - 13 = -1

b) -6 + 6 = 0

c) 52 - 50 = 2

d) -15 + 17 = 2

e) 5 - 4 = 1

f) -15 - 10 = -25

Answer 2

a)

+12-+13= -1

b)-6-6= -0

c)+52-+50= -102

d)-15-17= -2

e)+5+4=-9

f) -15+10=-5

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