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Maths= numbers
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thirteen + seven =
twenty
Oops!
Okay!
twenty – eighteen =
two
Oops!
Okay!
nineteen – four =
fifteen
Oops!
Okay!
one + zero =
one
Oops!
Okay!
ten – two =
eight
Oops!
Okay!
three + nine =
twelve
Oops!
Okay!
nine – three =
six
Oops!
Okay!
fourteen + three =
seventeen
Oops!
Okay!
sixteen – five =
eleven
Oops!
Okay!
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