122 is the result of mistakenly subtracting 64 from a number. We need to subtract 46 from it. Calculate correctly.
122 64 [OP_ADD] 46 [OP_SUB]
var_a = 122
var_b = 64
var_c = var_a + var_b
var_d = 46
var_e = var_c - var_d
print(int(var_e))