The number 31,239 is divisible by 3 as the sum of its digits is divisible by 3. Since the sum is also divisible by 9, it is also divisible by 9. If the digits 2 and 9 are interchanged in 31,239, the number is divisible by
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Answer:
3 and 9 because interchanging the number cannot change the value
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Answer:
3 ᴀɴᴅ 9
Step-by-step explanation:
ᴩʟꜱ ᴍᴀʀᴋ ᴍᴇ ᴀꜱ ʙʀᴀɪɴʟɪᴇꜱᴛ
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