Don't like school club

POP QUIZ!!!
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1) 2+4=7
2) 3+5=11
3) 6+2=4
4) 7+9=??? 19?
5) 12+3= 21
6) 18+6=15
7) 1+11=23
8) 4+8=27
9) 10+7=25
10) 17+2=34


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NO SCHOOL!
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SUMMER VACATION!
SUMMER VACATION
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