Math Flasher: Subtraction

   5 REM %M%A%T%H% %F%L%A%S%H%E%R% %2% %S%U%B%T
  10 PRINT "SUBTRACTION"
  20 FOR L=1 TO 11
  30 PRINT "*";
  40 NEXT L
  50 PRINT 
  60 PRINT 
 100 LET P=INT (10*RND)
 110 LET Q=INT (10*RND)
 120 IF P-Q<0 THEN GOTO 100
 200 PRINT "SUBTRACT ";Q;" FROM ";P
 210 INPUT R
 220 CLS 
 300 IF R=P-Q THEN GOTO 400
 310 PRINT "%W%R%O%N%G"
 320 GOTO 410
 400 PRINT "%C%O%R%R%E%C%T"
 410 PRINT P;" MINUS ";Q;" = ";P-Q
 500 PRINT 
 510 PRINT 
 520 GOTO 10
 600 SAVE "1005%9"
 700 RUN