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i have no idea what it is but i think its something you multiply by itself and you will get the answer.

Q: What two numbers multiply to make 640?

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How about: 2*320 = 640

6x7

1.) Multiply 2 times 64 2*64=128 Then take the first number and multiply it by 10, 1*10=10 2.)Take the new number and multiply it by 64 10*64=640 3.) add the two new numbers together 128+640=768 (*)=times 64 12* 128 640+ 768

When you multiply two numbers, you get the product

-1

Related questions

How about: 2*320 = 640

There's only one number that equals 640. The number is . . . . . 640.

5 and -3

6x7

9

1.) Multiply 2 times 64 2*64=128 Then take the first number and multiply it by 10, 1*10=10 2.)Take the new number and multiply it by 64 10*64=640 3.) add the two new numbers together 128+640=768 (*)=times 64 12* 128 640+ 768

199

When you multiply two numbers, you get the product

-1

240 and 1

12 and 100

21 and 5