-0.4 x 15 = -6
-90
This equals 21,060.
Fifteen times forty-five equals six hundred and seventy-five (15 x 45 = 675)
A negative multiplied by a negative always makes a positive number- so negative four times negative six is simply four times six, which equals twenty-four!
Well, well, well, aren't you a tricky one. The answer to your little riddle is -3 times -10, which equals 30, and also equals -11 when you add them together. Math can be fun when you throw in some negatives, huh?
In words, the same idea could be expressed as: "Six less than a number is negative fifteen".
41
Eight-hundred and thirteen times seven equals fifteen thousand, six hundred and ninety-one.
Seven minus a negative six equals a positive one
To calculate six times ten to the negative power, multiply 6 by the value of ten raised to the negative power. For example, if the power is -3, it would be 6 times 10 to the negative third power, which equals 0.006.
negative seven
Fifteen over six (15/6) reduces to 5/2, which is the same as 5 ÷ 2 which equals 2.5