Hyeji has a ribbon of 6 meters (m) and 30 centimeters (cm). Of these, 3 meters (m) and 7 centimeters (cm) were used in art class, and 84 centimeters (cm) were given to a friend. Find the length of the remaining ribbon in meters (m).
6 100 [OP_MUL] 30 [OP_ADD] 84 [OP_SUB] 3 100 [OP_MUL] 7 [OP_ADD] [OP_SUB]
var_a = 6
var_b = 100
var_c = var_a * var_b
var_d = 30
var_e = var_c + var_d
var_f = 84
var_g = var_e - var_f
var_h = 3
var_i = 100
var_j = var_h * var_i
var_k = 7
var_l = var_j + var_k
var_m = var_g - var_l
print(int(var_m))