Question 646566
{{{(cross(6)/cross(7))(-cross(7)/2cross(12)) = highlight_green(-1/2)}}}
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-5 {{{1/4}}} = 4*5=20+1= 21 so {{{-21/4}}}
-2 {{{1/2}}} = 2*2=4+1=5 so {{{-5/2}}}
therefore,
{{{(-21/4)/(-5/2) = (-21/2cross(4))(cross(2)/-5) = highlight_green(21/10)}}} = 2 {{{1/10}}}
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3{{{1/3}}} = 3*3=9+1=10 so {{{10/3}}}
{{{(10/3)/4 = (5cross(10)/3)(1/2cross(4)) = highlight_green(5/6)}}}
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{{{(2/3)/(3/4) = (2/3)(4/3) = highlight_green(8/9)}}}
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-4{{{1/5}}} = 5*4=20+1=21 so {{{-21/5}}}
-3 {{{1/3}}} = 3*3=9+1=10 so {{{-10/3}}}
therefore,
{{{(-7cross(21)/cross(5))(-2cross(10)/cross(3)) = 14/1 = highlight_green(14)}}}
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