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a fost răspuns

3supra 2 plus 3supra5 minus1supa 10

Răspuns :

3/2 + 3/5 - 1/10 =

= (15 + 6 - 1)/10

= 20/10

= 2
( 3 / 2 ) + ( 3 / 5 ) - ( 1 / 10 ) =

( 15 / 10 ) + ( 6 / 10 ) - ( 1 / 10 ) =

( 21 / 10 ) - ( 1 / 10 ) = 20 / 10 = 2 / 1 = 2

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