Question

2-Resolva as operações envolvendo números racionais:

A) (-27)+(32)=
B) (-40)-(-3)=
C) (-7/2)+(5/2)=
D) (4/3)-(5/2)
E) (-100)+(-200)=
F) (62)-(-41)=
G) (-10/4)-(-7/2)=
H) (-9/3)+(-3/3)=
​

Answer 1

Resposta:

a) 32-27= 5

b)-40+3=-37

c)-7/2+5/2=-1

d)-7/6

e)-100-200=-300

f)62+41=103

g)-10/4+7/2=1

h)-9/3-3/3=-4

JUicY XD