Ответ:
Пошаговое объяснение:
1 ) 1/3 =2/6 .
2) 36/84 = 3/7 .
3) 28/56 = 4/x ;
1/2 = 4/x ;
x = ( 2 * 4 )/1 = 8 ;
x = 8 .
4) 5 дм = 5/10 м = 1/2 м .
5) 50 г = 50/1000 кг = 1/20 кг .
6) 3 2/13 = 41/13 ; 17/9 = 1 8/9 ; 43/13 = 3 4/13 ; 4 8/15 = 68/15 .
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Ответ:
Пошаговое объяснение:
1 ) 1/3 =2/6 .
2) 36/84 = 3/7 .
3) 28/56 = 4/x ;
1/2 = 4/x ;
x = ( 2 * 4 )/1 = 8 ;
x = 8 .
4) 5 дм = 5/10 м = 1/2 м .
5) 50 г = 50/1000 кг = 1/20 кг .
6) 3 2/13 = 41/13 ; 17/9 = 1 8/9 ; 43/13 = 3 4/13 ; 4 8/15 = 68/15 .