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Earn +20 ptsQ: What is 51 2 21 3?
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Is 51 divisible by 3?
yes when you do long division 3 goes into 5 once remaining 2 so 3 into 21 is 7 17 is your answer also a calculator helps also :)
What is the next number in the series 3 6 9 21 51 81?
12. you're doing multiples of 3 and the tens and ones places are just reversed in the writing- 3 6 9 12 15 18 21=3 6 9 21 51 81 12
What is 17x3?
17x-3 = 14
357 is divisible by?
1, 3, 7, 17, 21, 51, 119, 357
What is 2 over 3 of 21?
2/3 x 21 = 14
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