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0,75+[tex] \frac{2}{3} [/tex])x[tex] \frac{6}{7} [/tex]+0,1:[tex] \frac{1}{5} [/tex]:0,(3)

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Răspuns :

Getatotan
( 75 /100  + 2/3 )× 6/7 + 1/10 · 5/1 : 3/9 =
= ( 3/4  + 2/3 ) × 6 /7  + 5/10 × 9 /3 =
= ( 3×3 + 2×4 ) / 12 × 6 /7  + 1/2 ×3 /1 =
= 17 /12 × 6/7  + 3/2 =
=17 /14   +  3/2 =17 /14 + 21 /14  =  38 /14 = 19 /7

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