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Why is it that when you multiply by nine the numerals in the answer add up to nine?
Wiki User
∙ 8y ago
This is a neat pattern in math.
Wiki User
∙ 8y ago
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Is 55 a multiple of 9?
no if you look at the multiplication table youll see that its not and try multiply up to a hundred by nine or add nine many times until you get up to 100 youll see it will not equal a hundred
How many seconds are in twelve hours and nine minutes?
Multiply the number of hours by 3600, and the number of minutes by 60. Then add everything up.
A over four plus nine equals five?
That is written as A/(4+9) = 5. The first step would be to multiply both sides by the denominator, which is 13 (when you add four plus nine). You will then come up with A=65, which is the final answer.
What factors add up to37 to 78?
None. Factors don't add, they multiply.
What two numbers can add up to 26 and multiply to 315?
341
Why when you multiply by nine do the numerals in the answer add up to nine or several nines?
When you multiply a one- digit number by nine, then add up the digits, it does equal nine. 9x1= 9 9x2= 18 1+8=9 9x3= 27 2+7= 9 9x4= 36 3+6= 9 9x5= 45 4+5=9 ETC. also, for the number you are multiplying by, the product's first digit will be one less than the number
What two numbers add up to six but multiply to negative nine?
3x-3
Is 55 a multiple of 9?
no if you look at the multiplication table youll see that its not and try multiply up to a hundred by nine or add nine many times until you get up to 100 youll see it will not equal a hundred
How many seconds are in twelve hours and nine minutes?
Multiply the number of hours by 3600, and the number of minutes by 60. Then add everything up.
What two numbers multiply to 48 and add up to 12?
60
What numbers multiply to get 32 but add up to be 4?
36
A over four plus nine equals five?
That is written as A/(4+9) = 5. The first step would be to multiply both sides by the denominator, which is 13 (when you add four plus nine). You will then come up with A=65, which is the final answer.
What two numbers multiply to 60 and add up to 23?
83
What two numbers add up to -15 and multiply to 2?
-13
What is ccccccc?
They could be 6 Roman numerals that add up to DC = 600
What factors add up to37 to 78?
None. Factors don't add, they multiply.
What two numbers can add up to 26 and multiply to 315?
341
