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nemalmaqsoodp53nhh
28.02.2021 •
Mathematics
Write a rule that you can use to solve an addition equation without using models
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Ответ:
the simple rules in adding equation is
- simplify like terms first
- then get one variable on one side of the equation
- then solve the rest
Step-by-step explanation:
Ответ:
fist let us try if they have a common difference
D = a2 - a1 = ( 13 4/5) - ( 14 3/10 ) = - 1 / 2
D = a3 - a2 = ( 13 3/10) - ( 13 4/5) = - 1 / 2
so they have a common difference then it is a arithmetic sequence