$\dfrac{3}{2}$ + $\dfrac{5}{4}$ $\dfrac{8}{9}$ – $\dfrac{2}{3}$ 11/08/2021 Bởi Gianna $\dfrac{3}{2}$ + $\dfrac{5}{4}$ $\dfrac{8}{9}$ – $\dfrac{2}{3}$
a) $\frac{3}{2}$ + $\frac{5}{4}$ = $\frac{6}{4}$ + $\frac{5}{4}$ = $\frac{11}{4}$ b) $\frac{8}{9}$ – $\frac{2}{3}$ = $\frac{8}{9}$ – $\frac{6}{9}$ = $\frac{2}{9}$ Vote 5s và ctlhn choa kem nhó!!! #Mị Bình luận
3/2 + 5/4
= 6/4 + 5/4
= 11/4
_____________
8/9 – 2/3
= 8/9 – 6/9
= 2/9
a) $\frac{3}{2}$ + $\frac{5}{4}$ = $\frac{6}{4}$ + $\frac{5}{4}$ = $\frac{11}{4}$
b) $\frac{8}{9}$ – $\frac{2}{3}$ = $\frac{8}{9}$ – $\frac{6}{9}$ = $\frac{2}{9}$
Vote 5s và ctlhn choa kem nhó!!!
#Mị