Question

bai 1: thuc hien phep tinh   

a:\(25\times(\frac{5}{2})^{-2}\times(-2^{-3})^{-1}\)

b; \([(\frac{4}{3})^{-3}\times(\frac{3}{4})^{-2}]\div(-\frac{2}{3})^{-3}\)

c;\(\left(2^3+3^2\right)\times\left(2^3-3^2\right)\)    

d; Bai 2; tim x

a; \(2x=\left(3,8\right)^3\div\left(-3.8\right)^2\)

 b;\(\left(x-2\right)^8=\left(x-2\right)^6\)

AI TRA LOI DC THI MIK SE CHO 1 TICK ! OK

HELP ME!

 

 

 

Answer 1

mn tra loi nhanh ho mik nha!

help me !

Answer 2

 ai lam ho mik di

Answer 3

troi oi ai lam ho kik di

mik dang can lam day

mai mik phai nop roi

giup mik di nha lam on

lam on