It works because even if the numbers are broken apart, you are still multiplying the numbers by their values, it's only different because once broken apart, it's in expanded form instead of standard form. It also makes multiplication easier since you don't have to deal with such large numbers.
Answer:
3x2
Step-by-step explanation:
because it is
that will be not so shore of what will you think but if you used a thermometer and you see how it will change
