Ответ:
1. 5/3 2. -24/7 3. 35/18 4. -4/5 5. -60
Пошаговое объяснение:
1. 3-2/5*3 1/3
3-2/5*10/3
3-2*2/3
3-4/3
5/3
2. -3:5 1/4-2 1/2:7/8
-3:21/4-5/2*8/7
-3*4/21-5*4/7
-4/7-20/7
-24/7
3. 7/8*2 2/3+(-5/6):2 1/7
7/8*8/3+(-5/6):15/7
7*1/3-5/6*7/15
7/3-1/6*7/3
7/3-7/18
35/18
4. 1/5-(3/2-9/7*7/18)
1/5-(3/2-9/7*7/18)1/5-(3/2-1/2)-4/5
5. 35/11*(6-145/11)+145/11*(35/11-6)
35/11*(-79/11)+145/11*(-31/11)
-2765/121-4495/121
-60
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Answers & Comments
Ответ:
1. 5/3 2. -24/7 3. 35/18 4. -4/5 5. -60
Пошаговое объяснение:
1. 3-2/5*3 1/3
3-2/5*10/3
3-2*2/3
3-4/3
5/3
2. -3:5 1/4-2 1/2:7/8
-3:21/4-5/2*8/7
-3*4/21-5*4/7
-4/7-20/7
-24/7
3. 7/8*2 2/3+(-5/6):2 1/7
7/8*8/3+(-5/6):15/7
7*1/3-5/6*7/15
7/3-1/6*7/3
7/3-7/18
35/18
4. 1/5-(3/2-9/7*7/18)
1/5-(3/2-9/7*7/18)
1/5-(3/2-1/2)
-4/5
5. 35/11*(6-145/11)+145/11*(35/11-6)
35/11*(-79/11)+145/11*(-31/11)
-2765/121-4495/121
-60