1 целая3/5:3/10 + (1-3/8) * (1-1/3)

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Математика

Фазиле

5 ноября, 00:24

1 целая3/5:3/10 + (1-3/8) * (1-1/3)

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Оледий · Answer 1

1 3/5:3/10 + (1-3/8) * (1-1/3) = 2 целых 2/9

1) 1-3/8=8/8-3/8 = 5/8

2) 1-1/3=3/3-1/3=2/3

3) 1 3/5:3/10 = 8/5:3/10=8/5*10/3=80/15=5 5/15 = 5 1/3

4) 5/8*2/3=10/24=5/12

5) 5 1/3*5/12 = 2 2/9

Аллана · Answer 2

1 3/5:3/10 + (1-3/8) * (1-1/3) = 2 целых 2/9

1) 1-3/8=8/8-3/8 = 5/8

2) 1-1/3=3/3-1/3=2/3

3) 1 3/5:3/10 = 8/5:3/10=8/5*10/3=80/15=5 5/15 = 5 1/3

4) 5/8*2/3=10/24=5/12

5) 5 1/3*5/12 = 2 2/9