Given the following expression:
Let's determine the product,
Multiplying 73 by 42, let's answer this step by step:
First, multiply 73 by 2,
73
x 2
146
Next, multiply 73 by 4,
+1
73
x 4
292
Since 3 x 4 gives you a 12, you carry over 1 to 7 and bring down 2 as the first digit of the product. Then, after multiplying 4 and 7, you add the carried over 1 to complete the product, 4 x 7 = 28 + 1 = 29.
After getting the product of 73 x 2 and 73 x 4, you put the first digit of each product into where the 2 and 4 are positioned. Afterward, you add the two products on the numbers where they are aligned to get the final answer.
We get,
73
x 42
146
+ 292
3066 ; 3 = 2 + 1 from carrying over 1 of 1 + 9 = 10 to bring down 0 as the 3rd digit of the answer.