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calculati 3:2supra 5 . 5:3supra 4 .8:1supra 2 2:3 1supra 2 .

Calculati 32supra 5 53supra 4 81supra 2 23 1supra 2 class=

Răspuns :

3:2/5= 3*5/2= 15/2
5:3/4= 5*4/3= 20/3
8:1/2= 8*2= 16
2:3 1/2= 2: 3*2+1/2 =7/2*1/2= 7/2