Помогите пж заранее спс
1) 3/(1-1/2)=3/(1/2)=6
2) (1-1/4)/(1 1/2)=(3/4)/(3/2)=1/2
3)(2/3)+(1/4)/(1 5/6)=(11/12)/(11/6)=1/2
4)(8 1/3)/(8/9)-(1/3)=(25/3)/(5/9)=15
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1) 3/(1-1/2)=3/(1/2)=6
2) (1-1/4)/(1 1/2)=(3/4)/(3/2)=1/2
3)(2/3)+(1/4)/(1 5/6)=(11/12)/(11/6)=1/2
4)(8 1/3)/(8/9)-(1/3)=(25/3)/(5/9)=15