1/2 - 1/3 - 1/5 =?1/4- 1/5 - 1/10 =?1/2 - 1 целая 1/3 + 1/6 =?1/4 - 1 целая 1/2 + 1/8...

Question

1/2 - 1/3 - 1/5 =?
1/4- 1/5 - 1/10 =?
1/2 - 1 целая 1/3 + 1/6 =?
1/4 - 1 целая 1/2 + 1/8 =?
СРОЧНО!!!

Answer 1

1. 1/2-1/3-1/5= 15/30-10/30-6/30=-1/30
2. 1/4-1/5-1/10=5/20-4/20-2/20=-1/20=-0,05
3. 1/2-1 1/3+1/6=3/6 - 1 2/6+1/6=-4/6=-2/3
4. 1/4-1 1/2+1/8=2/8-1 4/8+1/8=-1 1/8=-1,125

Comments

Спасибо)))

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Всегда пожалуйста ;)

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:D

Answer 2

1)-1/30
2)-1/20
3)-4/6=-2/3
4-9/8=-1целая 1/8