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Becaue you can't remove, say, 4 cookies from 3. All this means is that if you have a bigger number and you need to subtract it form a smaller number you will need to borrow.

Q: When doing subtraction why would we have to borrow?

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yes subtraction is a verb, because it is a doing word like subtracting.

By doing the arithmetic.

because you undo the operation in the equation= to undo subtraction you add

you carry when the answer in the ones place is 10 or more. like 49+17 9 and seven are sixteen 6 in the ones 1 in the tens only addition you borrow when subtraction is the ones first number you add like... 74-25 borrow one from seven and it becomes six now the 4 is 14 so 14 minus five what is it OK now subtract the tens you have learned how to carry and borrow

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it means to take away and borrow means to take away and regroup means to rearrang(make problem

it means to take away and borrow means to take away and regroup means to rearrang(make problem easier)

yes subtraction is a verb, because it is a doing word like subtracting.

If you are doing subtraction it meens subtract.

101

You do it exactly like decimal subtraction, and when needed you borrow from the next higher place digit, however remember you borrow 2 everytime and not 10. Some people convert the two binary numbers into decimal, do the subtraction and then convert the result back to binary. Following is an example of binary subtraction. 1001 0110 ____ 0011 ____ I started explaining the borrowing process in words but it gets confusing. Please relate it to the borrowing process in decimal.

By doing the arithmetic.

The most common use is in a formula that includes subtraction.

Because subtraction is addition and division is multiplication. So, subtraction would fall under the properties of addition and division would come under the properties of multiplication.

because you undo the operation in the equation= to undo subtraction you add

borrow money

1g 3q 2c 0g 4q 3c ----------- 0g 2q 3c ----------- Do the subtraction as you would when you deal with a 3 digit decimal number. However, remember that when you borrow from the quarts your get 4 cups (not 10 cups). Similarly, when you borrow from the gallons you get 4 quarts (not 10 quarts).