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mashabibihop
@mashabibihop
December 2021
1
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Помогите. Заранее спасибо.
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гюйс
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А) ........................=1/8
1) 7/15 - 5/12=28/60 - 25/60=3/60=1/20
2) 3/14+1/2=3/14+7/14=10/14=5/7
3) 1/20 * 5/7=1/28
4) 9/56 - 1/28=9/56 - 2/56=7/56=1/8
б) .............................=1/2
1) 2/3+7/8-5/6=16/24+21/24-20/24=17/24
2) 1 - 5/17=12/17
3) 17/24 * 12/17=12/24=1/2
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Answers & Comments
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А) ........................=1/81) 7/15 - 5/12=28/60 - 25/60=3/60=1/20
2) 3/14+1/2=3/14+7/14=10/14=5/7
3) 1/20 * 5/7=1/28
4) 9/56 - 1/28=9/56 - 2/56=7/56=1/8
б) .............................=1/2
1) 2/3+7/8-5/6=16/24+21/24-20/24=17/24
2) 1 - 5/17=12/17
3) 17/24 * 12/17=12/24=1/2