Вычислите: 1) 1 - 13/55; 2) 6 - 9/20; 3) 10 - 5 12/35; 4) 8 - 4 5/22.

Question

Вычислите:
1) 1 - 13/55; 2) 6 - 9/20; 3) 10 - 5 12/35; 4) 8 - 4 5/22.

Accepted Answer

1) 1 - 13/55 = 55/55 - 13-55 = 42/55;    
2) 6 - 9/20 = 5 20/20 - 9/20 = 5 11/20;    
3) 10 - 5 12/35 = 5 - 12/35 = 4 35/35 - 12/35 = 4 23/35;    
4) 8 - 4 5/22 = 4 - 5/22 = 3 22/22 - 5/22 = 3 17/22.

<p>Вычислите: <br />1) 1 - 13/55; 2) 6 - 9/20; 3) 10 - 5 12/35; 4) 8 - 4 5/22.</p>

Ответы1