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What are 2 numbers that are 2 digits both add up to 40 and when you subtract then you get 4?
Wiki User
∙ 12y ago
22 and 18
Wiki User
∙ 12y ago
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How can you add and subtract mixed numbers?
Make it into an both numbers an improper fraction and then do the opperation.
How do you add and subtract negative and postitive numbers?
If both numbers are positive, simply add them as you learned in 4th grade. If both numbers are negative,simply add them but add a minus to the answer. If one is positive and the other negative, ignoring the signs,subtract the smaller from the larger and add the sign of the larger to your answer.
How do you know whether you should add or subtract the value of the two numbers?
By the signs: 2+2(Add) 2-2(Subtract) +=add -=subtract
When you add numbers the answer is the sum What is the answer called when you subtract numbers?
the difference
How do you add and subtract numbers?
its like cookies
What happens when you add subtract or multiply the digits in the number 42?
the result is always even
What 2 numbers add to 15 and subtract to 7?
???
When can you add or subtract mixed numbers?
You can always do that.
When you add and subtract numbers What is the name of the answer?
I believe it is called the answer. Or sum When you add it is called the sum. When you subtract it is called the difference
How do you add numbers with different signs?
You add all the numbers with + signs and subtract all that have minus signs.
How do you add and subtract 16 bit numbers using 8051 microprocessor?
The 8051 is a microcontroller, not a microprocessor. To add or subtract, use the ADD or SUBB opcodes.
When adding or subtracting decimals how can you be sure to add or subtract only digits that have the same place value?
The simplest way is to line up the numbers so that their decimal points are aligned, and corresponding digits are also aligned according to their place value.
