[([latex] frac{1}{15} [/latex]-[latex] frac{1}{18} [/latex]):[latex] frac{1}{45}+ frac{1}{60} [/latex]([latex] frac{1}{12}- frac{1}{15} [/latex]):1[latex] frac{1}{2} [/latex]= ?
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2024-05-05 17:42:25
[(1/15-1/18):1/45+1/60(1/12-1/15)]:1intreg1/2= Obs:1/15-1/18=(6-5)/90=1/90 Obs:1/12-1/15=(5-4)/60=1/60 obs:1intreg 1/2= (1·2+1)/2=3/2 [1/90·45/1+1/60·1/60]:3/2= obs: 1/90·45/1=45/90 simplif.cu 5=9/18=simplif.cu 9=1/2 =(1/2+1/3600)·2/3=((1800+1)/3600·2/3=1801/3600·2/3=simplif.cu 3= 600/3600·2/1=simplif.cu 2=600/1800=6/18=simplif.cu 6=1/3
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