#153. Two variables

when green flag clicked
set [a v] to (37)
set [b v] to (20)
set [a v] to ((a) + (b))

# When the green flag is clicked
a = 37
b = 20
a = a + b

let a = 0, b = 0;

// When the green flag is clicked
a = 37;
b = 20;
a = a + b;

💡 Not sure? Build it in Scratch and try it out.