A barrel contains 12 liters (L) and 400 milliliters (㎖) of petroleum, and B barrel contains 7600 milliliters (㎖) of petroleum. How many liters (L) must be moved from A barrel to B barrel to equalize the amount of petroleum in A barrel and B barrel?
12 400 1000 [OP_DIV] [OP_ADD] 7600 1000 [OP_DIV] [OP_SUB] 2 [OP_DIV]
var_a = 12
var_b = 400
var_c = 1000
var_d = var_b / var_c
var_e = var_a + var_d
var_f = 7600
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)))