Помогитееееееее очень срочнооо
Как же много задают

№8 РАШИФРУЙ ЗАПИСИ(ОДИНАОВЫМИ БУКВАМИ ОБОЗНАЧЕНЫ ОДИНАКОВЫЕ ЦЫФРЫ ,А РАЗНЫМИ -РАЗНЫЕ):

   АА        СД2                 М

₊  А2     ₋  2ДС           МК

 БАБ       5Д4         ⁺ МКН                                                                                                                                      

                                    КМК

СРОЧНО!!!!!!!!!!!!!!!!!!!!!

Complete these sentens filling in the necessary word in writting 1. He came home took ... his shoes and changed his clothes. 2 Can i ask you to take this bicycle ... to Peter? 3 I was surprised to see how much the boy took ... his father 4 We"ve got to take ... all the portraits in the classroom and dust them 5 I dont need the magazines anymore you can take them ... 6 The nurses took ... the patients address 7 When is the time for the plane to take ...? 8 Take the newspapers ... to the library when you are through with them ПОМОГИТЕ ПОЖАЛУЙСТА!!!

РЕШИТЕ УМОЛЯЮ!!!!!!!

Упростите выражение

-2.5*х*2/5-2 2/3 * 0.1х

-3.5*(4а-2б)+2.4*(-3а-5.2б)