Question

Вычислите:
1) |-7,3| + |-1,8| - |3,45|;
2) |17/90| : |-1 8/9|.

Answer 1

1)|-7,3| + |-1,8| - |3,45|
7,3+1,8-3,45=5,65
2)|17/90| : |-1 8/9|
(17/90)÷(17/9)
(17/90)×(9/17) (сократить числа на 17, 9)
1/10