a)2·(-2 ¾):(1 ½+1 ⅘) =
b)-3 : 9/10 - (- ⅖-¾):(-4 ⅗) =
c)(-2 4/15 + 5/12):(1 ⅗- 5/6) =
d)(1 ½-2 ⅔):[⅓-(-1 2/9)] =
a)2x(-2¾):(1½+1⅘)2 x (-¹¹/₄):(³/₂+⁹/₅)=-22/4:(33/1o)=-11/2 x 10/33=-5/3=-1⅔ ≈ -1,67
b)-3:9/10-(-2/5-3/4):-4⅗)=-3x1o/9-(-23/20):23/5=-10/3-1/4=-43/12=-3⁷/₁₂ ≈ -3,58
c)(-2⁴/₁₅+⁵/₁₂):(1⅗-⅚)=(-³⁴/₁₅+⁵/₁₂):(⁸/₅-⁵/₆)=(⁻⁴⁰⁸/₁₈₀ +⁷⁵/¹⁸⁰):(⁴⁸/₃₀-²⁵/₃₀)=
=⁻³³³/₁₈₀ x ³⁰/₂₃=-¹¹¹/₄₆ =-2¹⁹/₄₆ ≈-2,413
d)(1½-2⅔):[⅓-(-1²/9)]=(³/₂-⁸/₃):(⅓+¹¹/₉)=-⁷/₆ x ⁹/₁₄=-¾=-0,75
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a)2x(-2¾):(1½+1⅘)2 x (-¹¹/₄):(³/₂+⁹/₅)=-22/4:(33/1o)=-11/2 x 10/33=-5/3=-1⅔ ≈ -1,67
b)-3:9/10-(-2/5-3/4):-4⅗)=-3x1o/9-(-23/20):23/5=-10/3-1/4=-43/12=-3⁷/₁₂ ≈ -3,58
c)(-2⁴/₁₅+⁵/₁₂):(1⅗-⅚)=(-³⁴/₁₅+⁵/₁₂):(⁸/₅-⁵/₆)=(⁻⁴⁰⁸/₁₈₀ +⁷⁵/¹⁸⁰):(⁴⁸/₃₀-²⁵/₃₀)=
=⁻³³³/₁₈₀ x ³⁰/₂₃=-¹¹¹/₄₆ =-2¹⁹/₄₆ ≈-2,413
d)(1½-2⅔):[⅓-(-1²/9)]=(³/₂-⁸/₃):(⅓+¹¹/₉)=-⁷/₆ x ⁹/₁₄=-¾=-0,75