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Q: What numbers equal 20 by multiplication and division?
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What pairs of numbers make 40?

It depends on whether the operation is addition, subtraction, multiplication, division, exponentiation or some other binary operation. One of the simplest answers is 20+20 and 10+30

Multiplication without using multiplication or addition or subtraction or division?

You can reduce multiplication to repeated additions. You could also replace the resulting additions by repeated incrementing. For example, to calculate 20 + 13, continue counting 13 numbers from 20. But that would be extremely boring and inefficient. Better if you just learn to do it the way they teach in school.

How do you get the total of 22 with using the numbers 3 4 5 6 while using multiplication addition and division?

4*5 + 6/3 = 20 + 2 = 22

How can you use multiplication fact to find a division fact?

Let's say the question was 4x5. The answer is 20. If a division question 20 divided by 5, you know its 4 from the multiplication question.

How does (8+12)/(6-1) equal -90?

It doesn't PEMDAS The order of operations Parentheses Exponents Multiplication Division Addition Subtration So do what's in the parentheses first 8+12=20 6-1=5 Now do your division 20/5-4 The correct answer is 4

What is the importance of multiplication and division in your daily lives?

Division is multiplication of the inverse. The inverse of a being a^-1 or 1/a. For example, 20 divided by five is the same as 20 times 5^-1, or 20*(1/5)=4

What multiplication facts equal 400?

It is a square number because 20 times 20 = 400

What two numbers equal 20?

|20| and |-20|

What multiplication problems that equal 20?

As a product of its prime factors: 2*2*5 = 20 or as 22*5 = 20

What multiplication facts equal 20?

1 x 20 2 x 10 4 x 5

How can you use multiplication to check a division?

Always remember that multiplication is the inverse/opposite of division, so they can be used to check each other. For example: Let's say the problem is 120 / 6. Whatever you think is your answer, you can multiple by 6 and that result should be 120. Is 120 / 6 = 10? No. The quick check is 10 * 6 = 60, which does not equal 120. Is 120 / 6 = 20? Yes! We know this is right because 20 * 6 = 120.

What numbers both equal 14 and 20?

14=14 and 20=20 All numbers have different values, and the only number equal to itself is itself.