Решите: 3/25-0,12= , 1/7-0,1= , 0,6-7/20= , 1/10-1/11= - вопрос №7108964325012170106720110111 от LizaPetukhova 05.03.2020 23:08

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Алгебра: Решите: 3/25-0,12= , 1/7-0,1= , 0,6-7/20= , 1/10-1/11= решите

LizaPetukhova · Answer

1) 3/25 = 3*4/25*4 = 12/100=0.12,   = 0.12-0.12=02) 1*10/7*10-1*7/10*7 = (10-7)/70 = 3/703) 0.6 = 6/10 = 12/20 = (12-7)/20=5/20 = 25/100 = 0,254) 1/10-1/11 = (11-10)/110 = 1/110...