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How is adding mixed numbers different from adding fractions?
when you add mixed numbers you have a whole number but adding fraction does not.
IF you are adding two rational numbers with different signs?
Then you are adding two rational numbers with different signs! No big deal!
math?
it have to deal with money cents percent dividing adding and other things
How is adding 0.269 to 50.9 different from adding 0.26 to 50.9?
They are different numbers: 0.269 + 50.9 = 51.169 0.26 + 50.9 = 51.16
How is subtraction and rational numbers are different from adding?
They are different in the same way that subtraction of integers is different from their addition.
How do you add decimals with different signs?
Same rules as adding whole numbers with different signs.
How is subtraction rational numbers different from adding?
Subtraction is not commutative nor associative.
How is adding to negative integers the same as and different from subtracting two positive integers?
No- adding negative numbers is like adding positive numbesr , except the answer is negative.
Why it is important to line up decimal numbers?
Because 42.0+7.8 is different from adding 42+78. it makes adding easier!
How many unique sums can be found by adding three different numbers from multiples of three up to thirty?
There are 22 such numbers.
Why is that were talking addition but were subtracting?
You could be adding numbers that have different signs. Just a guess.
How is adding fractions like adding whole numbers?
adding fractions is like adding a WHOLE lot of parts of numbers
