Multiply. See Example 4. 72(461) Reference Example 4 Multiply: 23 . 436 Strateg...

Multiply. See Example 4.

72(461)

Reference Example 4

Multiply: 23 . 436

Strategy We will write the multiplication in vertical form. Then we will multiply 436 by 3 and by 20, and add those products.

Why Since 23 = 3 + 20, we can multiply 436 by 3 and by 20, and add those products.

Solution

Each step of this multiplication is explained separately. Your solution need only look like the last step.