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Question 21 2 / 2 pts Evaluate the following expression: 10/23 − 8/23 = ? 23 In the space below, enter the value of the numerator in your answer
Question 21
2 / 2 pts
Evaluate the following expression:
10/23 − 8/23 = ? 23
In the space below, enter the value of the numerator in your answer. Do not include the division sign or the denominator. For example, if the answer was 1 23, you would enter the number 1 in the space below.
1 / 1 pts
Evaluate the following expression:
-56 - (-64) = ?
1 / 1 pts
Evaluate the following expression:
64 – (-29) = ?
1 / 1 pts
Evaluate the following expression:
55 + (-66) = ?
1 / 1 pts
Evaluate the following expression:
24 + 43 = ?
1 / 1 pts
Evaluate the following expression:
746 – 061 = ?
1 / 1 pts
Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)
8.890 + 6.717 = ?
Be sure to give the estimated solution, not the exact solution.
1 / 1 pts
Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)
189 − 111 = ?
Be sure to give the estimated solution, not the exact solution.
1 / 1 pts
Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)
977 − 914 = ?
Be sure to give the estimated solution, not the exact solution.
Expert Solution
Question 21
2 / 2 pts
Evaluate the following expression:
10/23 − 8/23 = ? 23
In the space below, enter the value of the numerator in your answer. Do not include the division sign or the denominator. For example, if the answer was 1 23, you would enter the number 1 in the space below.
Correct!
Correct Answer
2
The following questions are review questions.
1 / 1 pts
Evaluate the following expression:
-56 - (-64) = ?
Correct!
Correct Answer
8
1 / 1 pts
Evaluate the following expression:
64 – (-29) = ?
Correct!
Correct Answer
93
1 / 1 pts
Evaluate the following expression:
55 + (-66) = ?
Correct!
Correct Answer
-11
1 / 1 pts
Evaluate the following expression:
24 + 43 = ?
Correct!
Correct Answer
67
1 / 1 pts
Evaluate the following expression:
746 – 061 = ?
Correct!
Correct Answer
685
1 / 1 pts
Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)
8.890 + 6.717 = ?
Be sure to give the estimated solution, not the exact solution.
Correct!
Correct Answer
16
1 / 1 pts
Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)
189 − 111 = ?
Be sure to give the estimated solution, not the exact solution.
Correct!
Correct Answer
100
1 / 1 pts
Use rounding to estimate the solution to the problem. (Use front end rounding as explained in the lesson under “Estimate the results of an arithmetic operation.”)
977 − 914 = ?
Be sure to give the estimated solution, not the exact solution.
Correct!
Correct Answer
100
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