Well, darling, 500 minus 150 is 350. It's as simple as that. Math doesn't have to be complicated, honey. Just subtract 150 from 500 and you've got your answer.
It is -500-150 = -650
WHAT IS NEGATIVE 300 MINUS NEGATIVE 500
150 minus 145 is 5.
500 minus 279 is 221.
500 minus 28 equals 472.
500 minus 315 equals 185.
Half of 7000 is 3500 minus 500=3000.
150 - 133 = 17
150 - 30 = 120
1147 - 500 = 647
500 - 343 = 157
500 - 441 = 59