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Homeby Witness Moecki
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RE: Daily quiz #010 - can we replace the ?

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soumon (50)in #mathematics • 7 years ago

Here the way can be solved.
first, 74+(7+4)=85
as same, 85+(8+5)=98

cheak the way the number is correct or not
122-115=7=(1+1+5)
115-98=17=(9+8)

7 years ago in #mathematics by soumon (50)
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