It is not possible to answer this question because it is based on a false premise that you have to round off numbers.
first find a common denominator then subtract the top numbers
If it has no serial number, before 1968. Otherwise, subtract the first two numbers of the serial number from 2000.
Homework question: The first numbetr is 4. A rule is multiply by 2 and then subtract 3. What are the first 6 numbers in the pattern
Real numbers are just normal numbers. Do it the way you learned in first grade.
Subtract one from the other.If the answer is positive then the first is larger,if the answer is negative, then the second is larger.Rational numbers are numbers that can be expressed as fractions whereas irrational numbers can't be expressed as fractions.
First, turn the fraction into a improper fraction. Then find a common denominator between the two numbers. After this, subtract strait across, but leave the denominator the same.
To estimate the difference, you find the difference first. To find the difference, you subtract the numbers you are given. Then you estimate your final answer (the difference).
You round off numbers for several reasons. First, your final answer is no more accurate than your original measurement. If you do not round off, you will give an inaccurate picture of your measurement. Second, you round off numbers to check electronic equipment. You can not begin to add, subtract, multiply, and divide in your head as fast as an electronic piece of equipment. Still, by rounding off numbers, you can get a rough idea of what the answer should be. If the answer the computer gives is nowhere near your answer then something could be drastically wrong with some spread sheet formula. You round off money real fast to know if you have been cheated.
1979. Subtract the first 2 numbers of the SN from 100.
when you subtract one square number with another the answer is 16 what are the two numbers
You first convert the numbers into top-heavy fractions, then solve like a normal fraction (e.g. LCD, then subtract).
.the same but you just round the numbers first