1) -10 1/2 : 1 1/2 = -21/2 * 2/3 = -7
2) -7 * 3/14 = -3/2
3) 15 : 3 3/4 = 15 * 4/15 = 4
4) 4 -(-3/2) = 4 + 3/2 = 5 1/2
5) 1 1/4 - 1 23/52 = 1 13/52 - 1 23/52 = -10/52 = -5/26
6) 5 1/2 : (-5/26)= 11/2 *(- 26/5) = -143/5 = -28 3/5
Пошаговое объяснение:
1.-7
2.3/2
1) -10 1/2 : 1 1/2 = -21/2 * 2/3 = -7
2) -7 * 3/14 = -3/2
3) 15 : 3 3/4 = 15 * 4/15 = 4
4) 4 -(-3/2) = 4 + 3/2 = 5 1/2
5) 1 1/4 - 1 23/52 = 1 13/52 - 1 23/52 = -10/52 = -5/26
6) 5 1/2 : (-5/26)= 11/2 *(- 26/5) = -143/5 = -28 3/5
Пошаговое объяснение:
1.-7
2.3/2
Пошаговое объяснение: