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To determine how many times 21 goes into 81, you would perform long division. When you divide 81 by 21, you get a quotient of 3 with a remainder of 18. Therefore, 21 goes into 81 exactly 3 times with a remainder of 18.
Oh, dude, let me break it down for you. So, 21 going into 81 is like asking how many times 21 can fit into 81, right? Well, if you do the math, 81 divided by 21 equals 3. So, 21 can go into 81 about 3 times. Easy peasy, right?
There are infinitely many answers. 1 times 81, for example.
To determine how many times 8 can go into 81, we divide 81 by 8. The result is 10 with a remainder of 1. Therefore, 8 can go into 81 a total of 10 times with a remainder of 1.
To determine how many times 50 goes into 81, we must divide 81 by 50. The quotient is 1 with a remainder of 31. Therefore, 50 goes into 81 once with a remainder of 31.
81 times.
How about: 9 times 9 = 81 or 81 times 1 = 81