-7 minus -4 is -3
-4 + -3 = -7
4/7 minus 3/4 is -5/28
-7 minus -4 is -3
-3 - 4 = -7 (minus seven)
3 4/7 minus 1/7 is 3 3/7
-7--4=-7+4=-3
(-4) - (-7) = (-4) + 7 = 3
-7
(-4) - (3) = -7
(-4)-(-5)+(-8) =-4+5-8 = -7
4--3= 7 it is the same as 4+3=7. minus a negative is like plus a positive