Question

Хелп срочно 20 баллов ':) ​

Answer 1

Ответ:

23 15/16 +x =28 11/16 + 4 13/16

23 15/16+ x = 33 8/16

x = 33 8/16 - 23 15/16

x = 10 9/16

Answer 2

(23 15/16 +x) -4 13/16=28 11/16

23 15/16 +x=28 11/16+4 13/16

х= 33 1/2-23 15/16

x=9 9/16 или 153/16