Rozwiązane

[(3/4)⁻²÷(1 1/3)³]⁻²+(3 1/3)°×(2 2/3)⁻¹
Szybko prosze

Odpowiedź :

Ewelina133viz
[(¾)⁻²÷(1 ⅓)³]⁻²+(3 ⅓)°×(2 ⅔)⁻¹= [ (4/3)² ÷ (4/3)³] +1 × (8/3)⁻¹ =
[ 16/9 ÷ 64/27] + 3/8 = [ 16/9 × 27/64 ] + 3/8 = 3/4 + 3/8 = 6/8 + 3/8 = 9/8 = 1⅛
MalinowAxDviz
[(3/4)⁻²÷(1 1/3)³]⁻²+(3 1/3)°×(2 2/3)⁻¹=
=[-(9/12)÷(64/27)]⁻²+(81/27)×-2 2/3=
=[-16/9]⁻²-8=3 13/81 -8=-4 68/81

pewnie źle . xP

Viz Inne Pytanie