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What is the answer to 25 plus -5?
20
Why are there no roman numerals for zero?
Because their system is based on adding numbers ob so a zero is not nessaCary it is like instead of 5+10+20+5+60=100 you write 5+0+10+0+20+0+5+0+60=100
What is the rule for adding a positive and negative number?
Adding a positive and negative number, the sum will always be negative. Example: 10+-20=-10 If you add two negatives, they cancel each other out making it positive.
Why is adding 20 percent like multiplying 1.20?
21.2
What is counting by fives?
you keep adding 5 for example: 5 10 15 20 25 30 35 40....
What is 3 over 10 plus 1 over 20?
Before adding the fractions together, it is best to get like-denominators:3/10 + 1/20or6/20 + 1/20 = 7/20
What number is next in the sequence 10.20.30.20?
what number is next in the sequence: 10,20,30,20,(? 30
What is the answer to 25 plus -5?
20
What is the pattern rule 2-22-12-132-122-1342?
Oh, what a lovely pattern you've created! It looks like you're adding 10, then subtracting 10, then adding 120, then subtracting 10 again. Keep exploring those patterns and see where they take you on your creative journey!
How is skip counting like addition?
When you start skip counting it is just adding the same number over and over again..like 5+5=10+5+15+5+20....
When twenty is subtracted from zero what is the result?
0 - 20 equals -20. Like a debt that can only be cleared by adding 20
What is a pattern between 10 40 90 and 160?
You are adding 20 more each time, starting by adding 10 to zero, then 30, then 50, then 70. The next number would be got by adding 90 to 160 to give 250.
Why are there no roman numerals for zero?
Because their system is based on adding numbers ob so a zero is not nessaCary it is like instead of 5+10+20+5+60=100 you write 5+0+10+0+20+0+5+0+60=100
What is 20 increased by 50 percent?
Well, isn't that just a happy little math problem! To find 50% of 20, you simply divide 20 by 2, which gives you 10. Then, you add that 10 back to the original 20, giving you a total of 30. So, 20 increased by 50% is 30.
I am a prime number less than 10 if you add 10 or 20 the result is a prime number what number am i?
The prime number less than 10 that, when added to either 10 or 20, results in a prime number is 3. When you add 10 to 3, you get 13, which is a prime number. Similarly, when you add 20 to 3, you get 23, which is also a prime number.
What is the rule for adding a positive and negative number?
Adding a positive and negative number, the sum will always be negative. Example: 10+-20=-10 If you add two negatives, they cancel each other out making it positive.
What are the multiples of ten?
10, 20, 30, 40, 50, 60, and so on 10, 20, 30, 40, 50 The first ten multiples of ten are 10, 20, 30, 40, 50, 60, 70, 80, 90, and 100. 10,20,30,40,50,60,70,80,90,100,110,120,130,140,150,160,170,180,190.........................……and keep on adding 10.
