18 items are filed under this topic.
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    Subtraction of two numbers in different bases | 
  2016-10-07 | 
  
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  From Wica: Hello,
  
So happy I found this site. I am having problems with bases. My question is : 
Please perform the subtraction between two number over different bases : 
A. (5874)base 12 - (216)base 9 
B. (216)base 9 - (5874)base 12 Answered by Penny Nom. | 
  
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    Subtraction in a base larger than ten | 
  2016-01-31 | 
  
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  From Jenalee: Hello, 
  
So happy I found this site. I am having problems with bases. My question is 97B9 - 6A3A base 16 for both. 
  
Please help. Answered by Penny Nom. | 
  
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    Subtraction in base 8 | 
  2015-10-21 | 
  
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  From Adi: Hi!
Can you help me with a nagging problem, I searched a lot over the web and couldn't find it.
I saw this site I gave it a try and I found it to my liking.
  
I am confused how to subtract bases from other bases: 
  567 (in base 8) 
- 456 (in base 8) 
______________ 
????????? 
How do you do this? I do know how to carry and subtract with different bases. Can
you please help me?
  
Thanks, 
Adi Answered by Penny Nom. | 
  
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    Subtraction base 5 | 
  2015-08-29 | 
  
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  From nakita: can u explain the quinary subtraction ...  
(3000) -(2342)   all the numbers are in quinary number system Answered by Penny Nom. | 
  
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    8 3/8 - 6 1/4 | 
  2011-03-21 | 
  
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  From lenora: explain an error pattern in each of the following. 8 3/8 - 6 1/4 = 2 2/4 Answered by Penny Nom. | 
  
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    What time did susan go to bed? | 
  2010-02-14 | 
  
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  From Sophia: Susan woke up at 7:42 Am to get ready for school. She slept for 10 and 1/3 hours. What time did she go to bed? Answered by Stephen La Rocque. | 
  
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    Subtraction base 5 | 
  2009-08-09 | 
  
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  From Nikki: can you help me how to do subtraction in base 5 notation. example is 3434 - 51? 
how do you do this in base 5? 
can you please explain how you do this & the answer as i have no idea.
  
Thank you kindly 
Nikki Answered by Harley Weston. | 
  
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    A number puzzle | 
  2009-04-15 | 
  
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  From Julie: Hi, please help me!!!  I have a subtraction puzzle...
5 digits minus 4 digits = 33333
Only using numbers 1-9 once each.  
I can get 33323 but then thats it!!!  Please how do I work it out?
There must be a simple way??
Thankyou Answered by Claude Tardif. | 
  
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    A subtraction problem with negative numbers | 
  2007-04-12 | 
  
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  From Bridget: my daughter has to change a subtraction problem with negative numbers in it to an addition problem with negative numbers and then solve the problem such as:
-4-(-2)=? Answered by Penny Nom. | 
  
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    The language of subtraction | 
  2005-09-26 | 
  
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  From Chris: When you have an addition problem you have two addends that equal a sum. Therefore . . . 
       
      I know the answer to a subtraction problem is the difference - what is the name of the numbers that make up a subtraction problem? Answered by Diane Hanson and Harley Weston. | 
  
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    12-42, 8-26, 10-34, 9-30, 16-58 | 
  2005-08-31 | 
  
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  From Elizabeth: here is a math question my niece gave me, grade 7 
        
        12-42, 8-26, 10-34, 9-30, 16-58 
        
        first day of school and this is what they give her no explanation Answered by Harley Weston. | 
  
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    The answer to a subtraction problem | 
  2005-03-22 | 
  
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  From Libby: What is the name of a number that is the answer to a subtraction problem? Answered by Diane Hanson and  Claude Tardif. | 
  
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    F = -3 + 3 | 
  2002-03-19 | 
  
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  From Jessica: F= -3 + 3 WHAT IS F????? Answered by Penny Nom. | 
  
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    Borrowing from zero | 
  2001-03-30 | 
  
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  From Nikki: Here is the problem:  5,033.56  - 866.20    Now I know this equals 4,167.36 which I figured out on the calculator just to make sure. But when I did it by hand, I kept ending up with 5,167.36, which I knew was impossible. What am I doing wrong??   Answered by Leeanne Boehm and Claude Tardif. | 
  
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    Order of operations | 
  2000-11-26 | 
  
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  From Margaret Pratt: My daughter has a math question and I am afraid I am of no help. Can you help? 2x5/2+1-5= She arrives at 8 as the answer and has been told this is incorrect. Any help you can give would be appreciated. Answered by Penny Nom. | 
  
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    Subtracting fractions | 
  2000-08-26 | 
  
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  From Sarah Stanczyk: how is this problem solved??    3/ x+1 - 5/x  ( 3 divided by x +1 subtracted by 5 divided by x)   Answered by Penny Nom. | 
  
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    Why does division start from the left? | 
  2000-05-24 | 
  
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  From Salil Dave: Addition, subtraction and multiplications start with right most digit and proceed left, but division starts from left-most digits and goes right ... why?  Answered by Harley Weston. | 
  
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    Borrowing | 
  2000-04-17 | 
  
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  From A college student: How would you explain borrowing to an elementary school student?  Answered by Penny Nom. | 
  
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