а) 3/25 = 12/100
100 : 25 = 4 - доп. множ. к 3/25 = (3·4)/(25·4) = 12/100
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б) 8/21 = 32/84
84 : 21 = 4 - доп. множ. к 8/21 = (8·4)/(21·4) = 32/84
в) 11/32 = 33/96
96 : 32 = 3 - доп. множ. к 11/32 = (11·3)/(32·3) = 33/96
а) (3*4/25*4)=12/100
б) (8*4/21*4)=32/84
в) (11*3/32*3)=33/96
а) 3/25 = 12/100
100 : 25 = 4 - доп. множ. к 3/25 = (3·4)/(25·4) = 12/100
- - - - - - - - - - - - - - -
б) 8/21 = 32/84
84 : 21 = 4 - доп. множ. к 8/21 = (8·4)/(21·4) = 32/84
- - - - - - - - - - - - - - -
в) 11/32 = 33/96
96 : 32 = 3 - доп. множ. к 11/32 = (11·3)/(32·3) = 33/96
а) (3*4/25*4)=12/100
б) (8*4/21*4)=32/84
в) (11*3/32*3)=33/96