Are these right?

Question

63x10=630
52x82=4,264
93x17=1,581
40x12=480
79x97=7,663
64x29=856
72x2=144
18x17=306
99x77=1,386
81x60=4,941

Answer 1

Let's check each calculation:

1. 63 x 10 = 630 (Correct)
2. 52 x 82 = 4,264 (Correct)
3. 93 x 17 = 1,581 (Incorrect; 93 x 17 = 1,581)
4. 40 x 12 = 480 (Correct)
5. 79 x 97 = 7,663 (Incorrect; 79 x 97 = 7,663)
6. 64 x 29 = 1,856 (Incorrect; 64 x 29 = 1,856)
7. 72 x 2 = 144 (Correct)
8. 18 x 17 = 306 (Incorrect; 18 x 17 = 306)
9. 99 x 77 = 7,623 (Incorrect; 99 x 77 = 7,623)
10. 81 x 60 = 4,860 (Incorrect; 81 x 60 = 4,860)

Summary of correctness:

• Correct: 1. 2. 4. 7.
• Incorrect: 3. 5. 6. 8. 9. 10.

Let me know if you need any further assistance!

Answer 2

63x10=
52x82=
93x17=
40x12=
79x97=
64x29=
72x2=
18x17=
99x77=
81x60=

Answer 3

Here are the calculations for each multiplication problem:

1. 63 x 10 = 630
2. 52 x 82 = 4,264
3. 93 x 17 = 1,581
4. 40 x 12 = 480
5. 79 x 97 = 7,663
6. 64 x 29 = 1,856
7. 72 x 2 = 144
8. 18 x 17 = 306
9. 99 x 77 = 7,623
10. 81 x 60 = 4,860

If you have more questions or need further assistance, feel free to ask!