How many cards are supposed to be in a deck
Asked by admin @ in Mathematics viewed by 276 People
There are 69 cards in a card game deck. How many cards in 7 decks?
Asked by admin @ in Mathematics viewed by 276 People
There are 69 cards in a card game deck. How many cards in 7 decks?
Answered by admin @
Answer:
69×7=60×7+9×7 and if 10×7=70 then 6×70=420 and 9×7=70-7=63
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