Magnitogorskru

Verified answer

(3,6 - 1 2/3) : (4 1/15 - 2 7/9) * 2,6=3,9;1)36/10-5/3=108/30-50/30=58/30=29/15;2)61/15-25/9=183/45-125/45=58/45;3)29/15*45/58=3/2;4)3/2*26/10=78/20=39/10=3,9