(3/5*0.8-13/25)*0.7=? Напишите пожалуйста решения
(3/5*0.8-13/25)*0.7=(3/5*4/5-13/25)*07=(12/25-13/25)*0.7=-1/25*0.7=-0.04*0.7=-0.028
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(3/5*0.8-13/25)*0.7=(3/5*4/5-13/25)*07=(12/25-13/25)*0.7=-1/25*0.7=-0.04*0.7=-0.028