Because a negative negative is the same a a positive, and because of the definition of subtraction and addition.
6 - (-2) when changing the first sign ( which is the mechanistic form here ) you need to change the second sign. The subtraction sign changes to positive and the negative sign also changes to positive. so... 6 - (-2) becomes 6 + 2 = 8
When dealing with addition and subtraction regarding negative numbers, it is important to remember that negative numbers will act in the opposite way as a positive number. For example, in this problem, 15 - (-22) , It may be easier to re-write it as this: 15 + 22 The negative sign of the 22 will be negated by the subtraction sign. 15 - (-22) = 37
To subtract a negative number, you must change the subtraction sign to an addition sign, then make the second number its opposite. Ex. (-9)-(-13) (-9)+(+13)=4
The less than sign I believe that you are talking about is the minus/subtraction sign? The addition sign, +, is the opposite of the subtraction sign :)
Because a negative negative is the same a a positive, and because of the definition of subtraction and addition.
The minus sign.
The minus, negative, or subtraction symbol is derived from a tilde written over "m" that used to be used to indicate subtraction. It might also be a shorthand version of the "m" itself.
well it is easy to the second integer change the sigh to the opposite one and also change the subtraction sign to a adding sign and add ex 3- +5= 3+-5=-2
6 - (-2) when changing the first sign ( which is the mechanistic form here ) you need to change the second sign. The subtraction sign changes to positive and the negative sign also changes to positive. so... 6 - (-2) becomes 6 + 2 = 8
turn the subtraction sign into an addition sign and the 3 into a negative: 1+-3=-2
the subtraction sign
The positive symbol is typically represented by a plus sign (+), indicating addition or affirmation. The negative symbol is usually represented by a minus sign (-), indicating subtraction or negation.
When you have a negative number after the subtraction sign it turns in to addition. For example +7 - (-7) = 14 and (-7) - 7 = (-14)
When dealing with addition and subtraction regarding negative numbers, it is important to remember that negative numbers will act in the opposite way as a positive number. For example, in this problem, 15 - (-22) , It may be easier to re-write it as this: 15 + 22 The negative sign of the 22 will be negated by the subtraction sign. 15 - (-22) = 37
To subtract a negative number, you must change the subtraction sign to an addition sign, then make the second number its opposite. Ex. (-9)-(-13) (-9)+(+13)=4
Example: -4-(-3)=? Change the subtraction sign to plus sign and change the negative three to a positive three. -4+3= -1