Решить:
1 - 1/72 - 1/90 - 1/110 - 1/132
1. 1/72=(1//72)
2. 1-(1//72)=(71//72)
3. 1/90=(1//90)
4. (71//72)-(1//90)=(39//40)
5. 1/110=(1//110)
6. (39//40)-(1//110)=(85//88)
7. 1/132=(1//132)
8. (85//88)-(1//132)=(23//24)
ответ1. 23//24~~0.958333333333333
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Answers & Comments
1. 1/72=(1//72)
2. 1-(1//72)=(71//72)
3. 1/90=(1//90)
4. (71//72)-(1//90)=(39//40)
5. 1/110=(1//110)
6. (39//40)-(1//110)=(85//88)
7. 1/132=(1//132)
8. (85//88)-(1//132)=(23//24)
ответ1. 23//24~~0.958333333333333