["+", "m", "n"]
{ "even": "blue", "odd": "orange" }
{ "m": rand(2) === 0, "n": rand(2) === 0 }
2
getHints( EXPR, IS_EVENS, EORO_COLORS, EXPR, EXPR_LEVELS )
m
is evenOrOdd( "m", IS_EVENS ).
n
is evenOrOdd( "n", IS_EVENS ).
Is expr( EXPR )
even or odd?
( isExprEven( EXPR, IS_EVENS ) ? "Even" : "Odd" )
init({
range: [[0, 10], [-2, EXPR_LEVELS]],
scale: [40, 40]
});
label( [0, EXPR_LEVELS], "\\large{" + expr( EXPR ) + "}", "below right" );
// hack to get around graphie script not working with data-each
// (graphie script executes after the data-each templating's done)
HINTS[I].graph( KhanUtil.currentGraph );
HINT.text
["+", ["times", randRange(2, 5), "n"], ["times", randRange(2, 5), "m"]]
3
["+", "m", ["+", "n", "p"]]
{ "m": rand(2) === 0, "n": rand(2) === 0, "p": rand(2) === 0 }
3
m
is evenOrOdd( "m", IS_EVENS ).
n
is evenOrOdd( "n", IS_EVENS ).
p
is evenOrOdd( "p", IS_EVENS ).
["times", "n", ["+", "m", "p"]]
["+", ["-", ["times", "n", "p"], "m"], "p"]