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Q: How does adding partial products help solve multiplication problem?

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because if you don't you will get the wrong answer

It can help you solve the problem more easily to get the exact answer.

It can help you solve the problem more easily to get the exact answer.

The distributive property of multiplication over addition.

Adding seventeen times Adding and sixteen times Adding seven times Adding nineteen times?

Because multiplication is adding and divison is subtracting

We use mechanical calculators so we can find out answers to division, multiplication, adding, and subtraction problem .

In a multiplication problem with exponents, one should not multiple the exponents. Rather, it would be correct to multiply the numbers while adding the exponents together.

Multiplication is repeated addition. For example if you add 3+3+3, that equals 9. You are adding 3, 3 times, so it becomes the multiplication problem 3x3=9.

so you don't repeat adding

If factors contains more than one digit, it will be easier to use the partial products by adding them for finding the final product. For example, 324 * 45 = 324(40 + 5) = 324(40) + 324(5) = 12,960 + 1,620 = 14,580.

Multiplying a sum by a number gives the same result as multiplying each addend by the number and then adding the products together.

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