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Add sum of 7 and 8 to the product of 7 and 8?
76
Add the sum of 7 and 8 to the product of 7 and 8?
(7*8)+(7+8) = 56+15 = 71
What is the sum of 8 and 7 doubled?
its 30 because you add 8 and 7 then add it by itself or multiply it by 2**.**
What two numbers add to 8 and multiply to 7?
15
How does 8 5 6 and 7 equal 13?
When you add 8 and 5 the sum will be 13. On the other hand when you add 6 and 7 the sum will be 13. That's why it's equal to 13.
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 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 -7?
-15
What is 6 add 8 add 7?
21
What is add 7 to 8 thimes a number an algebraic expression?
7 + 8 * n
Add the sum of 7 and 8 to the product of 7 and 8?
(7*8)+(7+8) = 56+15 = 71
What is the sum of 8 and 7 doubled?
its 30 because you add 8 and 7 then add it by itself or multiply it by 2**.**
How do you get the number 9 using the numbers 7 7 7 8 and 12?
7 add 7 add 7 then you take away 12
27 plus 8?
If you add 27 and 8, the answer is 35. 7 plus 8 is 15 and add it to 20, the answer is 35.
How do you figure 8 x 4 plus 7?
you multiply 8 and 4 and then add 7 to that answer
