2 years ago

There are 69 cards in a card game deck. How many cards in 7 decks?

Mathematics

1 answer:

nevsk [136]2 years ago

7 0

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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Tems11 [23]

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See attachment file below.
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