Ответ:
Пошаговое объяснение:
1) 2 6/7* 2 4/5= 20/7 * 14/5= 4*2=8/1
2) 2 3/8 * 1 13/19= 19/8* 32/19= 4/1
3) 5 1/16 * 1 11/45 = 81/16 * 56/45= 9/2 * 7/5 = 63/10= 6 3/10
4) 2 1/3 * 1 3/14= 7/3 * 17/14= 1/3 * 17/2= 17/6 = 2 5/6
8
4
6,3
2 и 5/6
20/7 * 2,8 = 8
19/8 * 32/19 = 4
81/16 * 56/45 = 6,3
7/3 * 17/14 = 2 и 5/6
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Answers & Comments
Ответ:
Пошаговое объяснение:
1) 2 6/7* 2 4/5= 20/7 * 14/5= 4*2=8/1
2) 2 3/8 * 1 13/19= 19/8* 32/19= 4/1
3) 5 1/16 * 1 11/45 = 81/16 * 56/45= 9/2 * 7/5 = 63/10= 6 3/10
4) 2 1/3 * 1 3/14= 7/3 * 17/14= 1/3 * 17/2= 17/6 = 2 5/6
Ответ:
8
4
6,3
2 и 5/6
Пошаговое объяснение:
20/7 * 2,8 = 8
19/8 * 32/19 = 4
81/16 * 56/45 = 6,3
7/3 * 17/14 = 2 и 5/6