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Answer is 1811*11=121=1+2+1=422*22=484=4+8+4=1633*33=1089=1+0+8+9=18
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ReplyDelete36
ReplyDeleteAnswer is 18
ReplyDelete11*11=121=1+2+1=4
22*22=484=4+8+4=16
33*33=1089=1+0+8+9=18
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ReplyDelete