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- %INCLUDE HEADER
- REM ************************DISTANCE*************************
- REM METRIC CONVERSIONS OF DISTANCE
- DRILL.NAME$="Metric Conversions of Distance"
- PRINT
- B=9
- DATA .0254, "INCHES","MILLIMETERS",.3048,"FEET","CENTIMETERS"
- DATA .9144,"YARDS","METERS",1609.344,"MILES","KILOMETERS"
- P=9
- D=4
- PRINT
- PRINT "OK, ";N$;". Let's practice converting some english units of"
- PRINT "distance to their metric equivalents. I will give you a problem"
- PRINT "and you give me your answer, which I will check. If you need"
- PRINT "some help, enter a -1 instead of an answer."
- PRINT "Your answer should be to the nearest thousandth"
- PRINT
- C=0
- N=0
- I=0
- 280 GOSUB 680
- GOSUB 1040
- IF A$ <> "C" THEN 340
- C=C + 1
- I = I + 1
- GOTO 420
- 340 I = 0
- PRINT " TRY AGAIN."
- GOSUB 1040
- IF A$ = "C" THEN 420
- PRINT " TRY ONE MORE TIME."
- GOSUB 1040
- IF A$="C" THEN 420
- PRINT " THE ANSWER IS ";A
- 420 IF I > P * C/N THEN 1000.2
- IF N < 7 THEN 280
- IF C/N >= .7 THEN 280
- IF D = 1 THEN 280
- D = D - 1
- IF C/N >= .5 THEN 280
- D = 1
- GOTO 280
- IF C <> N THEN 1000.2
- D = D + 1
- 680 PRINT
- N = N + 1
- 670 R = FNR(4)
- R2 = FNR(4)
- R3 = FNR(D^2) + 1
- GOSUB 800
- RESTORE
- FOR X=1 TO R1
- READ C, Q$, Q$
- NEXT X
- A=R3*C*10^(R2/2-R2^2/2+3)
- A=INT((A*1000)+.5)/1000
- RETURN
- 800 RESTORE
- FOR X = 1 TO R2
- READ C, E$, M$
- NEXT X
- RESTORE
- FOR X=1 TO R1
- READ C, E$, Q$
- NEXT X
- 880 PRINT "HOW MANY ";M$;" ARE IN";R3;E$;
- RETURN
- 900 PRINT
- PRINT "MULTIPLY TO CONVERT"
- PRINT "FROM TO BY"
- PRINT "---- ----- --"
- PRINT
- PRINT "INCHES METERS .0254"
- PRINT "FEET METERS .3048"
- PRINT "YARDS METERS .9144"
- PRINT "MILES METERS 1609.3440"
- PRINT "METERS MILLIMETERS 1000.0000"
- PRINT "METERS CENTIMETERS 100.0000"
- PRINT "METERS KILOMETERS .0010"
- PRINT
- RETURN
- 1040 INPUT LINE X$
- RANDOMIZE
- IF X$="QUIT" THEN GOTO 1000.2
- X=VAL(X$)
- IF X < 0 THEN 1090
- IF ABS(X-A) > .005 THEN 1140
- A$ = "C"
- RETURN
- 1090 GOSUB 900
- PRINT
- PRINT "HERE IS YOUR PROBLEM AGAIN:"
- GOSUB 800
- GOTO 1040
- 1140 PRINT "NOT CORRECT. ";
- I = 0
- A$ = "I"
- RETURN
- %INCLUDE GRADE
-
- END
-
-