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10 + 10 + 20 + 20 +20 = 80.

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15y ago

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Related Questions

What can you add to get 20?

10+10


What is 10 add 10?

20


Start with 1000 add 40 add 1000 add 30 add 1000 add 20 add 1000 add 10?

The correct answer is: 1000+40+1000+30+1000+20+1000+10 = 4100


What is the double of 20 dollars?

well if you add together 2 and 2, it makes 4 so ,10 add 10 is 20 ,so double 20, is obviously 40.


What is a factor of 40 and can add up to -30?

10


What number can you add to twenty so that the sum has a zero in the ones?

You can add 0 to 20 to get 20, or 10 to 20 and get 30 (In fact, you can try any multiple of 10). Otherwise, there are no other values you can add to 20 to get a 0 for the number in front of the decimal place.


You have 1000 add 40 add 1000 add 30 again 1000 add 20 add again 1000 and finally 10 What is the true mathematical answer to this?

1000 + 1000 + 1000 + 1000 + 40 + 30 + 20 + 10 = 4100


What is 2x10?

It's obvious. Just add 10+10. And that equals 20. It is the same as 10x2=20.


Examples of order of operations in real life?

A book costs £10. Delivery is £2.50 Tax is 20%. If I add up the cost of the book and delivery and then add tax it will cost (£10 + £2.50) + 20% of the total. =£12.50 + 20% = £12.50*1.2 = £15.00 If I add tax to the cost of the book, and then add delivery, it will cost (£10 + 20%) + £2.50 = £10*1.5 + £2.50 = £12.00 + £2.50 = £14.50


Does 10 percent add 10 percent equal 21 percent?

10% + 10% = 20%


What two numbers add to -8 and multiply to -20?

The two numbers that add to -8 and multiply to -20 are -10 and 2. This is because -10 + 2 = -8 and -10 * 2 = -20. These numbers satisfy both conditions simultaneously.


Do you add 10 or 5 to 20 to get 15?

Neither.