how to subtract large numbers?
69492
['write down the larger number first and the smaller number directly below it. making sure to line up the columns!', 'then do subtractions one column at a time like this (press play button):']
50747
To get from one number to the answer you really want, just take the absolute value! That is, to find the distance between any two real numbers: subtract them in any order.
199039
['Work out the difference between the two numbers being compared.', 'Divide the decrease by the original number and multiply the answer by 100.']
338875
["Rule 1: Adding positive numbers to positive numbers—it's just normal addition.", "Rule 2: Adding positive numbers to negative numbers—count forward the amount you're adding.", 'Rule 3: Adding negative numbers to positive numbers—count backwards, as if you were subtracting.']
909657
["Rule 1: Subtracting a positive number from a positive number – it's just normal subtraction.", 'Rule 2: Subtracting a positive number from a negative number – start at the negative number and count backwards.']
443556
Just divide the larger number by the smaller number and report and the answer as 1: something. Example: Suppose you want the ratio of 750 to 225. So write it as 750:225 ::x:1.
558328
Subtracting Polynomials. To subtract Polynomials, first reverse the sign of each term we are subtracting (in other words turn "+" into "-", and "-" into "+"), then add as usual.
275626
To subtract any percentage from a number, simply multiply that number by the percentage you want to remain. In other words, multiply by 100 percent minus the percentage you want to subtract, in decimal form.
18203
To subtract any percentage from a number, simply multiply that number by the percentage you want to remain. In other words, multiply by 100 percent minus the percentage you want to subtract, in decimal form. To subtract 20 percent, multiply by 80 percent (0.8).
723602
["If the second number is bigger than the first, swap them around and write a big minus sign somewhere you won't miss it. ... ", 'Write down your numbers with the bigger one above the smaller one. ... ', 'Starting from the left, compare the lower digit with the upper one.']
1245194
['Subtract the hours.', 'Subtract the minutes.', 'If the minutes are negative, add 60 to the minutes and subtract 1 from hours.']
628825
['Subtraction of a number is equivalent to adding its negative. That is: x − y = x + (−y) for any numbers x and y.', 'Subtracting a negative number is equivalent to adding its positive. That is, x − (−y) = x + y.']
384693
['As you go right, the numbers go up, which is addition (+).', 'As you go left, the numbers go down, which is subtraction (–).']
880880
['Make sure the bottom numbers (the denominators) are the same.', 'Subtract the top numbers (the numerators). ... ', 'Simplify the fraction (if needed).']
1029117
Subtracting a Mixed Number From a Whole Number: Fraction Series - learn how to subtract a mixed number from a whole number. Method: convert the top number into fraction form; subtract the whole numbers; subtract the numerators; keep the denominator.
941560
['input fractions, mixed numbers or whole numbers;', 'select. "+" - for addition fractions, "-" - for subtraction fractions, "×" - for multiplication fractions, "÷" - for division fractions;', 'press button ( "=" ).']
243715
Subtract two numbers without using arithmetic operators. Write a function subtract(x, y) that returns x-y where x and y are integers. The function should not use any of the arithmetic operators (+, ++, –, -, .. etc). The idea is to use bitwise operators.