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Why is 2 plus -2 equals 0 while 2 x -2 equals -4 Isn't multiplication just fast addition?
Well, now isn't 2 plus 2 equals 42 times 2 equals 42 times 2 equals 2 plus 2 equals 42 times -2 equals 2 plus -2 equals 0 WAIT 2 times -2 equals negative 4 according to mathematics. No teacher nor professor has been able to even do more than stutter explaining this.3 times 3 equals 93 times -3 equals -9So why is the digit 2 different?
What 2 times 1 equals?
2 times 1 equals 2.
7 times 2 times what equals 56?
7 times 2 times 4 equals 56.
Is 2 cubed times 14 right for the number 42 in prime factorization?
2 cubed times 14 equals 112 and 14 isn't prime. Other than that... 2 x 3 x 7 = 42
Why is one of the square roots of any positive number less than zero?
Because a negative times a negative always equals a positive. For example, -2 times -2 equals 4.
What is -2 in parentheses to the third power?
(-2)^3 equals -2 times -2 times -2 which equals -8
Does 2 times -1 equals -3?
No, it equals -2
What is 15-3 times 2 equals?
15-3 times 2 equals 15-6 equals 9.
What times what equals -2?
It is: 1 times -2 = -2
How many times does 68 go into 136?
68 goes into 136 exactly 2 times. This can be determined by dividing 136 by 68, which equals 2. In other words, 68 multiplied by 2 equals 136.
What times what equals -8?
The answer to that question is 2 times a -4 equals -8
What times what times what equals 78?
2 x 39 equals 78
