-5/18+5/9-11/36; -39/44:1/2/11;-7/11•11/9+-7/11•8/19+-4/11 giải hộ mình với 07/10/2021 Bởi Mackenzie -5/18+5/9-11/36; -39/44:1/2/11;-7/11•11/9+-7/11•8/19+-4/11 giải hộ mình với
-5/18+5/9-11/36=-10/36+20/36-11/36=$\frac{-10+20-11}{36}$ =-1/36 -39/44:1$\frac{2}{11}$ =-39/44:13/11=-39/44.11/13=-3/4 -7/11.11/9+(-7/11).8/19+(-4/11)=-7/11.(11/9+8/19)+(-4/11)=-7/11.281/171+(-4/11)=-1967/1881+(-4/11)=-241/171 xin hay nhất ạ Bình luận
-5/18+5/9-11/36=-10/36+20/36-11/36=$\frac{-10+20-11}{36}$ =-1/36
-39/44:1$\frac{2}{11}$ =-39/44:13/11=-39/44.11/13=-3/4
-7/11.11/9+(-7/11).8/19+(-4/11)=-7/11.(11/9+8/19)+(-4/11)=-7/11.281/171+(-4/11)=-1967/1881+(-4/11)=-241/171
xin hay nhất ạ