Номер 358

1) 2408 – x = 957;    
x = 2408 – 957;
x = 1451.

2) x – 5450 = 9758;
x = 9758 + 5450;
x = 15 208.

3) 10 – x > 5;
x < 10 - 5;
x < 5.