193 a = 5 b = 6 a+b*2 (1+2)*3 variable 4 % 2 == 0 4 > 2 4 >= 2 2 < 4 2 <= 4 4 != 2 4 == 4 "a" in [ "a", "b" ] true or false not 0 (4 == 2) or (4 != 2) "Hello " + "world" == "Hello world" "ab" in "abd" item[key] == item.field func() func(stuff) func(stuff, stuff)