101 Dalmatians (Disney 101 Dalmatians) (Step into Reading)

101 Dalmatians (Disney 101 Dalmatians) (Step into Reading)

Matematika tolong ya kakak cantik/ganteng​

tolong ya kakak cantik/ganteng​

Jawab:

a) 17+(-17)=17-17=0

b) -85+85=85-85=0

c) P+(-P)=P-P=0

d) -Q+Q=Q-Q=0

e) 6+(-6)=6-6=0

f) -n+n=n-n=0

g) 12-12=0

h) -67+7=7-67=-60

i) -R+R=R-R=0

j) 4+(-4)=4-4=0

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