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a fost răspuns

A) (+3)•(+10)= b) (-5)•(-8) c) (-4)•(+11)=
d) (+8)•(-9)= e) (+82):(+2)= f) (-90):(-45) g)(-75):(+5)= h) (+48):(-12)=




Răspuns :

Poealexis
a) +30
b) +40
c)-44
d)-72
e)+41
f)+2
g)-15
h)-4
Dyana10052005
A)(+3)*(+10)=+30
B)(-5)*(-8)=-40
C)(-4)*(+11)=-44
D)(+8)*(-9)=+72
E)(+82):(+2)=+41
F)(-90):(-45)=-2
G)(-75):(+5)=-15
H)(+48):(-12)=4

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