Предмет: Алгебра, автор: subbotinoleg

Много очков Кто поможет спасибо !!!
Помогите решить срочно 1  А)7 умножить 8         Между цифрами на строках черта( Дробь )
                                          16 умножить 21    Б)  -5 умножить 33
   В) 19 умножить (-46)                                            11 умножить 65
       23 умножить  (-57)

2 А) 11 в 3 степени Б) 37 в 2 степени В) 370 в 2 степени Г) 1100 в 3 степени 

3 Где стоит / там дробь !
 А) 3 делим 1  1/2 +5 делим 1 1/4
Б) 10 2/3 - 5 1/5 
В) (10 2/3 - 5 1/3 ) делим 3 1/3
Г) 4 1/2 умножить 8/9 -5 1/3 делим 10 2/3
 
4 1) X+ 3,2 при X=-6.8    -3.2    1 1/3
2) -5X при X=-2.6   0    1    2   8/15
3) 12X-7 при X=-1    0    -7.6   0.05
4)3-1.5X при X= 4   -2   -1/3   0.8

5 а) -8x=-24   б)50x=-5  в) -18x=1

6 1а) (А+3) (Б-7)  в)  (-8-а)(Б+2)
  Б) (А-5)(11-Б)   Г)  (-7-Б)(Б-7)
Последнее 
7 1)а) 4X во 2 степени -1 Б) 1-9А во 2 степени В) 25-16С во 2 степени 
  

Ответы

Автор ответа: Muraha1
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