Subtracting Mixed Numbers

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Pre-Algebra on Khan Academy: No way, this isn’t your run of the mill arithmetic. This is Pre-algebra. You’re about to play with the professionals. Think of pre-algebra as a runway. You’re the airplane and algebra is your sunny vacation destination. Without the runway you’re not going anywhere. Seriously, the foundation for all higher mathematics is laid with many of the concepts that we will introduce to you here: negative numbers, absolute value, factors, multiples, decimals, and fractions to name a few. So buckle up and move your seat into the upright position. We’re about to take off!

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my daughter is in 6th grade and it helped her understand it. Maths very hard for her

im smart x+y=12

What you went to fast when you spoke

Yea

Ok

I love math

But it’s very hard I’m in 4th grade

OMG This led me to an 94% on my test

later you spelled that wrong

You need to slow down.

I thought it was 4/40 ._. My teacher tought me differently. I don’t know who to believe??

Thank you Khan Academy

his voice though….

good you taught me a lots today i miss some word but i still got it

when u talk in person u sound soooo different

There’s an easier way to do this to solve 5/5/8-2/1/5 do 8X5+5 to the same thing for the other side and subtract the results.

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