When the students in class 1 were paired with two students, there were eight pairs. If you ask the students in class 1 to form groups of four, how many groups will form?
8 2 [OP_MUL] 4 [OP_DIV]
var_a = 8
var_b = 2
var_c = var_a * var_b
var_d = 4
var_e = var_c / var_d
print(int(var_e))