Question

|-3,5|-|2,6|=?
|20/21 |+ |-5/7 |=?
|-2,1 |• |-3,7 |=?
|-1/16 |: |-1 1/4 |=?
СРОООЧНО!!!!!!!!!!!!

Answer 1

|-3,5|-|2,6|=0,9
|20/21 |+ |-5/7 |=5/3
|-2,1 |• |-3,7 |=7,77
|-1/16 |: |-1 1/4 |=1/44