Alice found 812-413=399 she added 812+399 to check her work. What did she do wrong?
7 will go into 399 57 times with no remainder. So 399 divided by 7 is 57.
It is: 399/1000 times 100 = 39.9%
399
14
1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793
1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793
66.5 x 6 = 399
Alice found 812-413=399 she added 812+399 to check her work. What did she do wrong?
399 divided by 83 equals 4 with a remainder of 67.
505%
7 will go into 399 57 times with no remainder. So 399 divided by 7 is 57.
It is: 399/1000 times 100 = 39.9%
399
9,975
Well, let's see here. To figure out how many times 31 goes into 399, we can simply divide 399 by 31. When we do that, we find that 31 goes into 399 about 12 times with a remainder of 7. Isn't that just a happy little reminder that numbers can be divided in different ways?
133 times