" (14) for "A=133^(@),2cos4/2^(8)times29times21-5

solve it : (ii) (-3)/(5)times(-3)/(5)times(-3)/(5)times(-3)/(5) (iii) (-9)/(2)times(4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2) (iv) (-5)/(3)times(-5)/(3)times(-5)/(3)times(-5)/(3) (v) (-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)

(4^(5)times a^(8)times b^(3))/(4^(5)times a^(5)times b^(2))

(6^(3)times7^(4)times8^(5))/(4^(3)times9^(2)times16)

Show that : ( -8/7 ) times [ 3/2 times ( -5/3 ) ] = [ ( -8/7 ) times 3/2 ] times ( -5/3 )

(3times7^(2)times11^(8))/(21times11^(3))

(5^(4)times x^(8)times y^(5))/(4^(5)times x^(5)y^(2))

The average thermal energy of oxygen at a temperature of 27C (А) 6.2times10^(-21) J (В) 4.5times10^(-21) J (C) 3.5times10^(-21) J (D) 1.2times10^(-21) J

(4(2)/(3)times(9)/(14)+5(1)/(6)times2(2)/(5)) of 417(7)/(8) =

" Find the value of (8^(-2)times5^(6))/(2^(-5)times5^(4))

2 (3)/(4) xx (5)/(8)