-14 - 25 = -39
a negative minus a positive is a negative ex: -12-13=-25 -9-2=-11 -100-1=-101
the answer of negative 4 minus positive 21 is positive 25 because you leave the negative 4 as is, change the minus to a plus, and change positive 21 to negative 21. (Leave Change Change)
35
Subtracting a negative number has the same effect as adding a positive number. In this case, 25 - (-30) = 25 + 30 = 55.
Subtracting a negative number has the same effect as adding a positive number. In this instance, 432 - (-25) = 432 + 25 = 457.
A minus negative acts like a plus. -25-(-42)= -25+42 Different signs means find the difference of 17 and put the sign of the greater absolute value. So positive 17 is your answer.
-3 minus -28 is 25
(-18) - (-25) = 7
-5 - -25 = 20