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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math by grade
7th grade
Fractions, decimals, & percentages
Adding & subtracting rational numbers
Adding & subtracting rational numbers: 79% - 79.1 - 58 1/10
Adding & subtracting rational numbers: 79% - 79.1 - 58 1/10
Sal evaluates 79% - 79.1 - 58 1/10.
License: CC BY-NC-SA by Khan Academy