What Julius did wrong is that, he added the partial products incorrectly
Julius product is given as:
2 5
1 8
-----
250
200
-----
550
The above product can be represented as (as given on Julius solution):
[tex]25 \times 18 = 250 + 200[/tex]
[tex]25 \times 18 = 550[/tex]
The actual solution using partial products
We have:
[tex]25 \times 18 = 25 \times (10 + 8)[/tex]
Expand
[tex]25 \times 18 = 250 + 200[/tex]
[tex]25 \times 18 = 450[/tex]
By comparing, we can conclude that:
Julius multiplied 25 by 10 and 25 by 8 correctly, but he added the partial products incorrectly
Read more about partial products at:
https://brainly.com/question/669360
