88-1
c= 120
87 minus 47.34 is 39.66
469 - 87 = 382
125 - 87 = 38
It is: 87-36 = 51
300-87=213
87 - 38 = 49
111 - 87 = 24
87 - 52 = 35
168 - 87 = 81
There are an infinite amount of answers to that, such as: 116 - 3 = 113 200 - 87 = 113 813 - 700 = 113