The easiest way I have found to subtract integers is to make the minus sign a plus sign and then make the second number the opposite of itself. So 143 - 72 becomes 143 + -72.
http://answers.ask.com/Science/Mathematics/how_to_subtr...
To subtract an integer, add its opposite. When subtracting integers, it is important to show all work, as we did in this lesson. If you skip steps, or do the work in your head, you are very likely to make a mistake--even if you are a top math student!
www.mathgoodies.com/lessons/vol5/subtraction.html www.mathgoodies.com/lessons/vol5/subtraction.html
To subtract integers, change the sign on the integer that is to be subtracted. ... If the signs are different subtract the smaller absolute value from the larger absolute value. The sign will be the sign of the integer that produced the larger absolute value. Example: 14 - (+6) = 14 - 6 = 8 ; Example: -14 - (-6) = -14 + 6 = -8...
www.aaamath.com/g5_65_x3.htm
My maths teacher just taught my class about positive and negative integers. To understand them you need to remember The rule of 3 . NUMBER 1 That any number with a + in front of it is a normal number. NUMBER 2 That if 2 matching symbols are...
http://wiki.answers.com/Q/How_do_you_subtract_integers
Use the number line for adding and subtracting integers: ... Subtract an integer by adding its opposite...
www.math.com/school/subject1/lessons/S1U1L11GL.html
; Mavis Marble uses her new Mitra Card ( the card that does the math for you ) to buy material and yarn. She has been using it for 4 months. She just got a letter in the mail saying her account is now at -355.
www.learningwave.com/chapters/integers/sub.html www.learningwave.com/chapters/integers/sub.html
How to Subtract Integers With Bit Shifts. Subtraction of integers on the binary level in computers must be performed as an addition of a one integer and the integer to be subtracted represented as a two's complement. ... Subtract the Two Integers ... eHow Article: How to Subtract Integers With Bit Shifts...
www.ehow.com/how_2246692_subtract-integers-bit-shifts.h... www.ehow.com/how_2246692_subtract-integers-bit-shifts.html
・ 1 Subtracting positive integers is fairly simple because it's something you've been practicing since... ・ 2 If both of the numbers are negative, then you will still subtract them. The answer then takes on the... ・ 3 If the integers have d...
http://www.ehow.com/how_2187394_subtract-integers.html
The number line is a line labeled with the integers in increasing order from left to right, that extends in both directions: ... 2) When adding integers of the opposite signs, we take their absolute values, subtract the smaller from the larger, and give the result the sign of the integer with the larger absolute value.
www.mathleague.com/help/integers/integers.htm www.mathleague.com/help/integers/integers.htm
OpenACS Home : Forums : OpenACS Q&A : how to subtract very large integers in tcl ... 2: Re: how to subtract very large integers in tcl (response to 1)
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