Question

a)+2___+7

d) -4____-8

g)+6_____-9

b)-6______+3

e)-5________-4

h)0_________+2

c)+2_________-9

f)-1________-3

-7________0


ajuda
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Answer 1

bem no meu raciocínio e assim

+2+5=+7

-4-4=-8

+6-15=-9

-6+9=+3

-5+1=-4

0+2=+2

+2-11=-9

-1-2=-3

-7+7=0