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Mathematics, 10.05.2021 20:10 sonyav732

I have 25 coins, x of them are R5 coins and the rest are R2 coins. An expression in the number of R2 I have is1}x-25 2}25x-2 3}25-5x 4}25x​

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I have 25 coins, x of them are R5 coins and the rest are R2 coins. An expression in the number of R2...
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