1、 +plus2+3=?Whats two plus three?Its five.18eighteen 13 thirteen14 fourteen15 fifteen16 sixteen17 seventeen18 eighteen19 nineteen+=18Whats _ plus _?Its eighteen.+=17Whats _ plus _?Its seventeen.+=19Whats _ plus _?Its nineteen.20twenty 20 twenty30 thirty40 forty50 fifty60 sixty70 seventy80 eighty90 ni
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