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I was wondering what xy means. 2015-09-30
Eric pose la question :
I was wondering what xy means. My two things I think it means are the two digits of x and y or x times y. thanks for your time, Eric
Penny Nom lui répond.
A negative times a negative 2010-03-25
priya pose la question :
why is minus into minus plus?
Harley Weston lui répond.
Multiplying negative numbers 2009-01-15
stephanie pose la question :
hi, I'm currently working in a grade 8 class where the students are learning about integers. the students were asked to find examples of how integers are applied in real life. they were able to find aplications for: adding and subtracting both positive and negative integers. however, we could not find an example of where two negative integers would be either divided or multiplied together in real life. For example: (-2)(-4)= +8. please help.
Harley Weston lui répond.
Three times a year 2004-02-09
Graham pose la question :
What is the term for a report that is submitted three time a year or at the very least a prefix term for one third
Harley Weston lui répond.
Two airplanes leave Dallas 2003-02-06
A student pose la question :
TWO AIRPLANES LEAVE DALLAS AT THE SAME TIME AND FLY IN OPPOSITE DIRECTIONS. ONE AIRPLANE TRAVELS 80 MILES PER HOUR FASTER THAN THE OTHER. AFTER THREE HOURS, THEY ARE 2940 MILES APART. WHAT IS THE RATE OF EACH AIRPLANE?
Penny Nom lui répond.
Use a 4 four times 2002-09-12
Amanda pose la question :
The question is what is if you can only use a 4 four times and get the answer 12, 10, and 6
Claude tardif lui répond.
Negative times negative is positive 2001-10-26
Mary pose la question :
I have a question about adding and multiplying positive and negative numbers. When we add two negative numbers the answer is negative BUT when we multiply two negative numbers the answer is positive. I don't understand. Why?
Penny Nom lui répond.
A negative times a negative 2000-02-29
Michael J. Butler pose la question :
I have reviewed the answer in relation to the question of why (-3)x(-2)=6; however, I am still not able to properly explain the reasoning to my son, Jonathan, who is in grade 7. I want him to understand the reason for the rule that the multiplication or division of two negative numbers equals a positive number. Can you help?
Chris Fisher lui répond.
(-3)x(-2) 1995-10-25
Azmat pose la question :
Why is (-3)x(-2) = 6?
Herley Weston and Ed Giesbrecht lui répond.
 
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