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Mathematics 9 Online
OpenStudy (anonymous):

9+10=? A.19 B.21 C.10 D.-21

OpenStudy (knightofpentacles):

a

OpenStudy (dn_20):

don't get tricked

OpenStudy (just_one_last_goodbye):

Well lets line it up

OpenStudy (knightofpentacles):

lol

pooja195 (pooja195):

You have 10 fingers add (count) 9

OpenStudy (anonymous):

okay that's what i thought my friend keeps saying it was 21 ...

OpenStudy (just_one_last_goodbye):

10 + 9 ___ 1 9

OpenStudy (knightofpentacles):

count with your fingers and toes you get 19 lol

pooja195 (pooja195):

Thats a joke.

OpenStudy (knightofpentacles):

lol

OpenStudy (dn_20):

yeah

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