1 DIGIT & TEEN NUMBERS ADDITION
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11+10=?
12+4=?
8+6=?
15+6=?
10+6=?
18+12=?
10+1=?
19+4=?
19+8=?
19+12=?
15+12=?
18+6=?
10+7=?
17+6=?
13+12=?
9+1=?
10+7=?
16+4=?
19+13=?
13+6=?
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