Question

Oblicz

c)(-6,5)³/(-0,13)³

d)(4½)³×(-⅔)³×(-2)³

b)(-½)³×(-½)⁴×2⁷

a)0,1⁸×0,2⁸÷0,02⁶

Answer 1

/ - oznacza kreskę ułamkową

* - znak mnożenia

 

c) (-6,5)³/(-0,13)³ = (-274,625) : (-0,002197) = 125 000

d) (4½)³×(-⅔)³×(-2)³ = 91,125 * (-8/27) * (-8) = (-27) * (-8) = 216

b) (-½)³×(-½)⁴×2⁷ = (-1/8) * 1/16 * 128 = (-1/128) * 128 = -1

 

proszę bardzo :)  martaaa3 ;d

Answer 2

c) = =125 000

d)=

b)=

 

a A niewiem .