On the way to school from home, Jinho takes a bus to travel 4 kilometers (km) and 436 meters (m), and walks 1999 meters (m). When he went back home in the same way, how many kilometers (km) did Jinho travel to and from school?
4 436 1000 [OP_DIV] [OP_ADD] 1999 1000 [OP_DIV] [OP_ADD] 2 [OP_MUL]
var_a = 4
var_b = 436
var_c = 1000
var_d = var_b / var_c
var_e = var_a + var_d
var_f = 1999
var_g = 1000
var_h = var_f / var_g
var_i = var_e + var_h
var_j = 2
var_k = var_i * var_j
print('{:.2f}'.format(round(var_k+1e-10,2)))