multiplication


Long multiplication
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Multi-digit difficult

We will see how to multiply two large numbers.

1. Write the numbers

You first write the numbers in a drawing like this.

long multiplication three digits

2. Multiply

Multiply the first number by the units, the tens and the hundreds of the second number. Each time you start a new line you add one more zero.

long multiplication three digits

3. Add

Add the two numbers you found out at step 2.

long multiplication three digits

Training

What is the result of the multiplication below?

multi-digit multiplication