Seungju read 3/10 of the novel yesterday, and 4/10 of it today. If the number of pages of the novel he read yesterday and today is 140, how many pages are there in the novel Seungju read?
140 3/10 4/10 [OP_ADD] [OP_DIV]
var_a = 140
var_b = 0.3
var_c = 0.4
var_d = var_b + var_c
var_e = var_a / var_d
print(int(var_e))