Sangheon is 1.56 meters (m) tall. Chiho is 0.14meters (m) shorter than Sangheon, and Nara is 0.27meters (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)))