To multiply factors of 10 (that's anything with zero on the end) just multiply the numbers that are NOT zeros on the end and then add the zeros back onto the answer. For example..

500 × 3
multiply 5 × 3 = 15 then add the 2 zeros back 1,500.

Your problem is 9 × 1000
9 × 1 = 9
add the three zeros back
9,000.

8 0

3 years ago

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Find the sum of -44, -10, and 49

Dmitriy789 [7]

Answer:

-5

Step-by-step explanation:

(-44) + (-10) + 49

=> 49 - 44 - 10

=> 49 - 54

=> -5

4 0

3 years ago

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Help me out mathematics

grandymaker [24]

Answer:

a its a

Step-by-step explanation:

6 0

3 years ago

What is the greatest common factors of 120 and 6

horrorfan [7]

If we want to know the greatest common factor, we should ask: is one of the numbers divisible by the other? if yes, then the smaller number will be the answer!

let's try:

$\frac{120}{6} = \frac{60}{3} =20$

so, yes!
6 is the greatest common factor of the two:)

6 0

3 years ago