Sangheon is 1.56 meters (m) tall. Chiho is 0.14 meters (m) shorter than Sangheon, and Nara is 0.27 meters (m) taller than Chiho. How tall is Nara in meters (m)?
1.56 0.14 [OP_SUB] 0.27 [OP_ADD]
var_a = 1.56
var_b = 0.14
var_c = var_a - var_b
var_d = 0.27
var_e = var_c + var_d
print('{:.2f}'.format(round(var_e+1e-10,2)))