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1. 24.2/((41/18)-(19/18))=24.2/(22/18)=24+(1/5)/(11/9)=(121/5)/(11/9)=(121/5)/(9/11)=(99/5)=19.8 2. b+1 > a+1
1. 24.2/((41/18)-(19/18))= 24.2/(22/18)= 24+(1/5)/(11/9)= (121/5)/(11/9)= (121/5) умножить на (9/11)= (99/5)= 19.8