To solve 865×9, we use long multiplication.
Step 1: Multiply the units digit of 865 (which is 5) by 9.
5×9=45
Write down 5 and carry over 4.
Step 2: Multiply the tens digit of 865 (which is 6) by 9, and add the carried over 4.
6×9=54
54+4=58
Write down 8 and carry over 5.
Step 3: Multiply the hundreds digit of 865 (which is 8) by 9, and add the carried over 5.
8×9=72
72+5=77
Write down 77.
The full calculation is:
×865×009×7785
The final answer is 7785.
That's 2 down. 3 left today — send the next one.