There were 5 more boys than girls in the classroom. Later, 3 more boys and 10 girls joined the class, bringing the total number of girls up to 22. How many boys are in the classroom now?
22 10 [OP_SUB] 5 [OP_ADD] 3 [OP_ADD]
var_a = 22
var_b = 10
var_c = var_a - var_b
var_d = 5
var_e = var_c + var_d
var_f = 3
var_g = var_e + var_f
print(int(var_g))