ДАЮ 80 БАЛОВ!

а). 7,4•(-6,3) б). -3,8•(-4,5) в) -12/35•5/6 г) -6 3/7•1 5/9 д) -24,84:(-1,2) е) 4 1/6:(-3 1/3)


(-14,2-(-3,22)):(-0,8)+(-6)•(-0,7)=


а). 9,14x=-13,71 б) -5,781:x=-2,82 в). x/-22=2,9/-2,8
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