Предмет: Математика, автор: ludok76

5xy=900-810 помогите решить уравнение пожалуйста

Ответы

Автор ответа: eramis
0
5xy=900-810
5xy=90
xy=90:5
xy=18
Автор ответа: школьниктроишник
0
ЕТО ДЛя 4го класса? 0_0
Автор ответа: школьниктроишник
0
не я пойду топиться
Автор ответа: eramis
0
ого))4-ый,а я на 8
Автор ответа: школьниктроишник
0
вв
Автор ответа: школьниктроишник
0
везёт
Автор ответа: школьниктроишник
0
5xy=900-810                                                                                                                                                         
5xy=900-810         
5xy=90
--------------------------------
90=900-810
 90= 90 
Похожие вопросы
Предмет: Английский язык, автор: arinaivaniseva896
АНГЛИЙСКИЙ ЯЗЫК 8КЛАСС .ТЕСТ. ПОМОГИТЕ ПОЖАЛУЙСТА. ОЧЕНЬ НАДО. 1) She smiled a friendly irony\ironic smile. 2) Globe\global climatic changes can seriously influence the earth. 3) Our nation\national team has won the match. 4) He is a very athletes\athletic person. 5)Sports events took place wherever possible\impossible : in parks , sports grounds and halls around the city. 6) The games were very successful\success and more then 4,000 athletes from 54 countries participated in them. 7) In 1948 the London government\governmental didn't have money to build a new Olimpic stadium. 8) Our norm\normal working hours are from 9 till 6. 9)The beginners\beginning stayed in military camps or in college rooms. 10) We have always been optimistic\optimist and we have always been sure of our success. 11) After visiting some small towns in the Crimea the ended in\up\with in Yalta. 12) It is certainly better to end a match in\up\with a draw to lose it. 13)They decided to end their meeting up\with\in a concert. 14) The match ended up\in\with the victory of the opponent's team. 15) All the three games ended in\with\up a draw. 16) The orator decided to end his speech with\in\up a little joke. 17) Mike stole the money and ended in\up\with in a jail. 18) We discussed our possible route and decided to end with\in\up in St Petersburg. 19) I know the battle will end with\in\up our victory. 20) I used to end my personal letters with\in\up a lot of kisses. ЕСЛИ ЕСТЬ ОШИБКИ ИЛИ ЧТО-ТО НЕ ПОНЯТНО ПИШИТЕ
Предмет: Математика, автор: islamabu200848
Предмет: Математика, автор: BURSINA