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Tina (Diskussion | bidrag) m (Tina flyttade sidan Bryta ut *Wordlist* till Bryta ut *Method* utan att lämna en omdirigering) | Tina@mathleaks.se (Diskussion | bidrag) | ||
Rad 5: | Rad 5: | ||
<jsxgpre id="brytUt789a" class="jxgbox jsx-canvas"> | <jsxgpre id="brytUt789a" class="jxgbox jsx-canvas"> | ||
− | var b = mlg.board([-0.5,4,15.5,-1],{ | + | var b = mlg.board([-0.5,4.5,15.5,-1],{desktopSize:'medium'}); |
b.segment([4.5,0],[4.5,3],{dash:0,strokeColor:'#663300'}); | b.segment([4.5,0],[4.5,3],{dash:0,strokeColor:'#663300'}); | ||
b.segment([10.5,0],[10.5,3],{dash:0,strokeColor:'#663300'}); | b.segment([10.5,0],[10.5,3],{dash:0,strokeColor:'#663300'}); | ||
b.segment([0.5,3],[14.5,3],{dash:0,strokeColor:'#663300'}); | b.segment([0.5,3],[14.5,3],{dash:0,strokeColor:'#663300'}); | ||
− | b.text(2.5,3.7,'\\text{ | + | b.text(2.5,3.7,'\\text{Uttryck}'); |
− | Uttryck | + | b.text(7.5,3.7,'\\text{Dela upp i faktorer}'); |
− | b.text(7.5,3.7,'\\text{ | + | var rubrik3 = b.text(12.5,3.7,'\\text{Bryt ut}'); |
− | Dela upp i faktorer | ||
− | var rubrik3 = b.text(12.5,3.7,'\\text{ | ||
− | Bryt ut | ||
var t1,t2,t3; | var t1,t2,t3; | ||
var ready=true; | var ready=true; | ||
Rad 28: | Rad 25: | ||
letter = [0,1,5,6]; | letter = [0,1,5,6]; | ||
} | } | ||
− | + | ready=false; | |
− | + | b.remove([t1,t2,t3]); | |
− | + | t1 = b.txt(2.5,1.5,strings['uttryck'],{opacity:0,transitionDuration:0,fontsize:1.2}); | |
− | + | t2 = b.text(7.5,1.5,strings['delaupp'],{opacity:0,transitionDuration:0,fontsize:1.2}); | |
− | + | t3 = b.text(12.5,1.5,strings['brytut'],{opacity:0,transitionDuration:0,fontsize:1.2}); | |
− | + | setTimeout(function() { | |
+ | b.show(t1,1000); | ||
+ | b.changeText(rubrik3,'\\text{Bryt ut}'); | ||
+ | }, 0); | ||
+ | setTimeout(function() { | ||
+ | b.changeLetter(t2,letter,'color','blue'); | ||
+ | b.show(t2,1000); | ||
+ | }, 1500); | ||
+ | setTimeout(function() { | ||
+ | b.changeLetter(t3,firstBlue,'color','blue'); | ||
+ | b.show(t3,1000); | ||
+ | b.changeText(rubrik3,strings['rubrik3']);ready=true; | ||
+ | }, 3000); | ||
+ | } | ||
}; | }; | ||
mlg.af("brytUt789.func1", function(){ | mlg.af("brytUt789.func1", function(){ | ||
− | + | var strings = { | |
− | + | uttryck: '4x+2y', | |
− | + | delaupp: '2\\cdot{2x}+2\\cdot{y}', | |
− | + | brytut: '2(2x+y)', | |
− | + | rubrik3: '\\text{Bryt ut 2}' | |
}; | }; | ||
runAnimation(strings); | runAnimation(strings); | ||
}); | }); | ||
mlg.af("brytUt789.func2", function(){ | mlg.af("brytUt789.func2", function(){ | ||
− | + | var strings = { | |
− | + | uttryck: '3a^2-9a', | |
− | + | delaupp: '{3a}\\cdot{a}-{3a}\\cdot{3}', | |
− | + | brytut: '{3a}(a-3)', | |
− | + | rubrik3: '\\text{Bryt ut 3}a' | |
}; | }; | ||
runAnimation(strings); | runAnimation(strings); | ||
}); | }); | ||
mlg.af("brytUt789.func3", function(){ | mlg.af("brytUt789.func3", function(){ | ||
− | + | var strings = { | |
− | + | uttryck: '7ab+4b', | |
− | + | delaupp: '7a\\cdot{b}+4\\cdot{b}', | |
− | + | brytut: '(7a+4)b', | |
− | + | rubrik3: '\\text{Bryt ut }b' | |
}; | }; | ||
runAnimation(strings); | runAnimation(strings); | ||
}); | }); | ||
mlg.af("brytUt789.func4", function(){ | mlg.af("brytUt789.func4", function(){ | ||
− | + | var strings = { | |
− | + | uttryck: '6x+60', | |
− | + | delaupp: '6\\cdot{x}+6\\cdot{10}', | |
− | + | brytut: '6(x+10)', | |
− | + | rubrik3: '\\text{Bryt ut 6}' | |
}; | }; | ||
runAnimation(strings); | runAnimation(strings); | ||
}); | }); | ||
mlg.af("brytUt789.func5", function(){ | mlg.af("brytUt789.func5", function(){ | ||
− | + | var strings = { | |
− | + | uttryck: '\\text{-}4x+4', | |
− | + | delaupp: '4\\cdot{(\\text{-}x)}+4\\cdot{1}', | |
− | + | brytut: '4(\\text{-}x+1)', | |
− | + | rubrik3: '\\text{Bryt ut 4}' | |
}; | }; | ||
runAnimation(strings); | runAnimation(strings); | ||
}); | }); | ||
mlg.af("brytUt789.func6", function(){ | mlg.af("brytUt789.func6", function(){ | ||
− | + | var strings = { | |
− | + | uttryck: '12x+24y', | |
− | + | delaupp: '{12}\\cdot{x}+12\\cdot{2y}', | |
− | + | brytut: '{12}(x+2y)', | |
− | + | rubrik3: '\\text{Bryt ut 12}' | |
}; | }; | ||
runAnimation(strings); | runAnimation(strings); | ||
}); | }); | ||
− | |||
− | |||
− | |||
− | |||
</jsxgpre> | </jsxgpre> | ||
I de ovanstående exemplen bryts alla gemensamma faktorer ut ur uttrycken, men man måste inte göra det. Om den största gemensamma faktorn är 2x kan man bryta ut 2, x eller båda.