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What do you need to add to -8 to get 7?

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Anonymous

∙ 14y ago
Updated: 8/19/2019

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∙ 14y ago
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What do you need to add to -8 to get -7?

-15


What do you need to add to -7 to get 1?

8


Add the sum of 7 and 8 to the product of 7 and 8?

(7*8)+(7+8) = 56+15 = 71


How do you add seven plus seven eights?

7+ 7/8=7 and 7/8 or 63/8 Get common denomenators by multiplying 7/1 by 8 to get 56/8. Add 56 and 7 to get 63/8... or 7 and 7/8.


Can you find area by adding?

You can, if you have a square with side 5 you can multiply 5*5=25 or you can add 5+5+5+5+5=25 If you want to do this just take one of the numbers and add it to itself the other numbers times. so if you have 7*8 you add 7 to itself 8 times, so add 8 7's 7+7+7+7+7+7+7+7=56 or add 7 8's 8+8+8+8+8+8+8=56 Multiplying is much easier.


What do you need to add to -6 to get 1?

You need to add 7 (or +7)


What would you add to 8 to get the sum 7?

you would add -7.


Add sum of 7 and 8 to the product of 7 and 8?

76


What do you need to add to -8 to get 10?

You need to add 18 to negative 8 to get 10.


What do you need add to -7 to get 2?

you need to add +9 +9-7 = +2


What is 6 add 8 add 7?

21


What do you need to add to -8 to get 2?

you need to add 10

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