Question

$7\times 678$ can also be written as:

• A. $7\times (600+8)$
• B. $7\times (600+70+8)$
• C. $7\times (650+70+8)$

Answer 1

The correct option is B $7\times (600+70+8)$

Given: $7\times 678$
Here, we can write $678$ as $600+70+8$
So, the product $7\times 678$ can be written as:
$7\times (600+70+8)$