Question

dau coronaaaaaaaaaaa​

Answer 1

a) (+5)+(+2)=7

b) (- 7)+(-3) =-7-3=-10

c)(-8)+(+4)=-8+4=-4

d)(+9)+(-1)=9-1=8

e) (+4)+(+8)=4+8=12

f)(-5)+(-7)=-5-7=-12

g) (-3)+(+6)=-3+6=3

h) (-5)+(-2)=-5-2=-7

!!!

➴

- cu - = +

ex ' - 12 - (-3) = - 12 + 3 = - 9

+ cu + = +

ex ' +12 + (+3)=12 + 3 = 15

- cu + = -

ex ' +12 - (+3) = 12 - 3 = 9

+ cu - = -

ex ' - 12 + (-3)=-12 - 3= - 15

*̩̩͙˚̩̥̩̥*̩̩̥͙　✩　*̩̩̥͙˚̩̥̩̥*̩̩͙‧͙ 　　.·͙*̩̩͙˚̩̥̩̥*̩̩̥͙　✩　*̩̩̥͙˚̩̥̩̥*̩̩͙‧͙ .

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