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- 10 REM ''FINGER-MULTIPLY''
- 20 REM 11/1/1983 F H SHEDD
- 30 REM REFERENCE ENCYCLOPEDIA BRITANNICA - FINGER MULTIPLICATION
- 90 CL$=CHR$(147)
- 100 PRINT CL$
- 120 PRINT"MULTIPLY USING "
- 130 PRINT"FINGERS KNOWING "
- 140 PRINT"ONLY MULTIPLICATION"
- 150 PRINT" TABLE"
- 160 PRINT"THRU 5 TIMES 5":GOSUB 1000
- 170 PRINT"FOR NUMBERS 6 "
- 180 PRINT"THRU 9 ONLY"
- 200 INPUT" MULTIPLIER =";A
- 210 I=A-5:J=5-I
- 220 PRINT"ON RIGHT HAND (RH)"
- 230 PRINT"PUT";I;" FINGERS DOWN"
- 240 PRINT"(";A;" MINUS 5)"
- 250 PRINT J;" FINGERS ARE UP"
- 260 PRINT"( 5 MINUS";I;")"
- 270 PRINT
- 280 INPUT"MULTIPLICAND =";B
- 290 X=B-5:Y=5-X
- 300 PRINT"ON LEFT HAND (LH)"
- 310 PRINT "PUT";X;" FINGERS DOWN"
- 320 PRINT"(";B;" MINUS 5)"
- 330 PRINT Y;" FINGERS ARE UP"
- 335 PRINT"( 5 MINUS";X;")"
- 337 PRINT
- 340 PRINT"ADD THE DOWN FINGERS"
- 350 PRINT"MULTIPLY THE UP"
- 360 PRINT"10 TIMES THE SUM OF"
- 370 PRINT"OF THE DOWN FINGERS"
- 380 PRINT"PLUS THE PRODUCT OF"
- 390 PRINT"OF THE UP GIVES THE"
- 400 PRINT"THE DESIRED PRODUCT"
- 410 Z=A*B:PRINT" ";Z
- 420 GOSUB 1000
- 430 PRINT"TO ILLUSTRATE"
- 440 PRINT"THE FOREGOING"
- 450 PRINT A;" TIMES ";B;" =";Z
- 455 PRINT
- 460 PRINT"RIGHT HAND":V=A
- 470 GOSUB 2000
- 475 PRINT
- 480 PRINT:PRINT"LEFT HAND":V=B
- 490 GOSUB 2000
- 500 PRINT:PRINT"ADD DOWN I'S"
- 520 PRINT"MULTIPLY BY 10"
- 530 PRINT"ADD PRODUCT OF"
- 540 PRINT"UP I'S"
- 550 PRINT"RESULTING PRODUCT"
- 560 PRINT"IS";Z
- 570 STOP
- 39170 " IIII"
- 610 PRINT"------"
- 620 PRINT" I"
- 630 RETURN
- 700 PRINT" III"
- 710 PRINT"------"
- 720 PRINT" II"
- 730 RETURN
- 800 PRINT" II"
- 810 PRINT"------"
- 820 PRINT" III"
- 830 RETURN
- 900 PRINT" I"
- 910 PRINT"------"
- 920 PRINT" IIII"
- 930 RETURN
- 1000 PRINT"PRESS SPACE BAR[146]"
- 1005 GET A$:IF A$=""THEN 1005
- 1010 PRINT CL$
- 1023 RETURN
- 2000 IF V=6 THEN GOSUB 600
- 2010 IF V=7 THEN GOSUB 700
- 2020 IF V=8 THEN GOSUB 800
- 2030 IF V=9 THEN GOSUB 900
- 2040 RETURN
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