1) (3 1/14-2 5/21) * (2,7-2,1)

2) (4 13/18-3 7/9) * (1/2-4/17)

Question

Математика

Михаил

11 октября, 05:18

1) (3 1/14-2 5/21) * (2,7-2,1)

2) (4 13/18-3 7/9) * (1/2-4/17)

+2

Ответы (1)

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Витуля · Answer 1

1) (3 1/14-2 5/21) * (2,7-2,1) (45/42-10/42) * 6/10 = 35/42*6/10=7/14=1/2

2) (4 13/18-3 7/9) * (1/2-4/17) = (31/18-14/18) * (17/34-8/34) = 17/18*9/34=1/4

1) (3 1/14-2 5/21) * (2,7-2,1)2) (4 13/18-3 7/9) * (1/2-4/17)

1) (3 1/14-2 5/21) * (2,7-2,1)

2) (4 13/18-3 7/9) * (1/2-4/17)