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Homework answers / question archive / Question 12 2 / 2 pts Add
Question 12
2 / 2 pts
Add. Simplify your answer as necessary.
6 5 + 5 3
11 811 811 811 8
2
43 1543 1543 1543 15
− 7 15− 7 15− 7 15− 7 15
2 / 2 pts
Add. Simplify your answer as necessary.
6 11 + 4 7
5 95 95 95 9
24 7724 7724 7724 77
− 2 77− 2 77− 2 77− 2 77
86 7786 7786 7786 77
2 / 2 pts
Subtract. Simplify your answer as necessary.
5 4 − 6 11
11 1511 1511 1511 15
30 4430 4430 4430 44
31 4431 4431 4431 44
79 4479 4479 4479 44
2 / 2 pts
Subtract. Simplify your answer as necessary.
3 5 − 3 8
9 409 409 409 40
6 136 136 136 13
− 9 40− 9 40− 9 40− 9 40
39 4039 4039 4039 40
2 / 2 pts
Subtract. Simplify your answer as necessary.
5 6 − 5 4
− 5 12− 5 12− 5 12− 5 12
-1
− 25 24− 25 24− 25 24− 25 24
− 25 12− 25 12− 25 12− 25 12
2 / 2 pts
Subtract. Simplify your answer as necessary.
3 5 − 4 9
1 21 21 21 2
4 154 154 154 15
7 457 457 457 45
47 4547 4547 4547 45
2 / 2 pts
Subtract. Simplify your answer as necessary.
1 7 − 3 4
− 4 11− 4 11− 4 11− 4 11
− 3 28− 3 28− 3 28− 3 28
− 17 28− 17 28− 17 28− 17 28
− 25 28− 25 28− 25 28− 25 28
2 / 2 pts
Subtract. Simplify your answer as necessary.
2 5 − 6 11
− 1 2− 1 2− 1 2− 1 2
− 8 55− 8 55− 8 55− 8 55
− 12 55− 12 55− 12 55− 12 55
− 52 55− 52 55− 52 55− 52 55
1 / 1 pts
Evaluate the following expression:
44 + (-47) = ?
1 / 1 pts
Evaluate the following expression:
24 + 53 = ?
1 / 1 pts
Evaluate the following expression:
92 – 81 = ?
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