hauku11
27.09.2019 •
Mathematics
3times as much as the sum of 3/4 and 2/6.
write an expression to match, and then evaluate.
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Ответ:
(Expression)
(Evaluated)
Step-by-step explanation:
It is important to remember that the sum is the result of an addition.
Then, "the sum of and " indicates addition:
Now "3 times as much as the sum of and " indicates a multiplication. It means that the sum of those fractions is multiplied by 3.
Then, the expression is:
In order to evaluate the expression, we must add the fractions, multiply the sum by 3 and the reduce the fraction:
Ответ:
12 + 7 = 19
19 / 2 = 9.5
2 + 9 = 11
11 / 2 = 5.5
(9.5, 5.5)