15 * 11 = 165
15*11 = (15*10) + (15*1) you see...
That's much easier to do in your head. Always attack long multiplication like that if you can.
8.5 * 11 = 93.5
No.
2.2727
Yes: 121 ÷ 11 = 11
30 multiplied by 15 is equal to 450. This can be calculated by multiplying the two numbers together using the standard multiplication algorithm, which involves multiplying the units digits first, then the tens digits, and adding the results. In this case, 0 multiplied by 5 is 0, and 3 multiplied by 5 is 15. Combining these results gives the final answer of 450.
600 multiplied by 15 is 9,000.
6 multiplied by 15 is 90.
80 multiplied by 15 is 1200.
z = 77
The number is 3,685.
31.6364
15 multiplied by 15 is 225.