89+9=98
T=9
A=8
2006-10-17 15:12:54
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answer #1
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answered by Anonymous
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You know that T is an even number because 2A = T or T+10
You also know that T + 0 = A or T + 1 = A.
We assume that every letter is for a different number so:
We eliminate T+0=A, then T+1 = A. T = A - 1
We have carry over to T, this means that 2A = T + 10.
Replace T by A - 1
2A = A - 1 + 10
A = 9
Then :
T = 8
89 + 9 = 98
voila.
2006-10-17 22:48:13
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answer #2
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answered by Dr. J. 6
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Check your other posting.
If its Ta + A = AT (and it's A*T) then A could be 0 and T could be any number.
If its TA + A = AT and AT is a number less than 100 but greater than 9 then it's 8 and 9. 89+ 9 = 98.
2006-10-17 22:20:11
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answer #3
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answered by EamsMan 1
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89 + 9 = 98
Both A's have to be the same number. However, because the T changes to A at addition, it means that a one is carried over (ie A+A is more than 10). That means that A has to be one more than T, *and* A + A has to equal a number that ends in T. The only numbers that fit this are 8 for T and 9 for A.
2006-10-17 22:11:14
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answer #4
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answered by alyskim 3
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t = 8, and a = 1. ta+a = (8*1) + 1 = 8 + 1 = 9
2006-10-17 22:20:19
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answer #5
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answered by fat_albert_999 5
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if ur numbers r of the form TA AND AT
u can safely write 10T+A+A=10A+T
9T=8A
as an example T=8 A=9
so the numbers TA AND AT are 89 and 98
2006-10-17 22:15:50
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answer #6
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answered by Anonymous
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(10T + A) + A = (10A + T)
10T + 2A = 10A + T
9T = 8A
T/A = 8/9
T = 8 and A = 9 is the only possible pair, since T and A must be whole numbers, T is not zero and T and A are single digits.
Thus,
89
+9
___
98
^_^
2006-10-18 08:02:48
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answer #7
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answered by kevin! 5
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the equation 10T + A + A = 10A + T, 9T = 8A
T = 8, A = 9
2006-10-17 22:12:07
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answer #8
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answered by shamu 2
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okay i think this is how u do it
33
+-3
33 cuz both of them have to b the same #
2006-10-17 22:11:06
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answer #9
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answered by Anonymous
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