10 REM At the end of this program, the variables should have these values:
20 REM U = 289, V = 43, W = 42, X = 17, Y = 8, Z = 77.6
30 REM ...
40 LET X = 34.8
50 LET Y = 3 * 2 + 1 - 4 + 5
60 LET Z = X * 2 + Y
70 INPUT W
80 LET V = W + 1
90 INPUT X
100 LET U = X * X
110 END