1/2-2/3×4/5 giupppppppppppppppppppppppppppppppppppppp 01/09/2021 Bởi Josephine 1/2-2/3×4/5 giupppppppppppppppppppppppppppppppppppppp
@thumin @Kimetsu no Yaiba $\frac{1}{2}$ $-$ $\frac{2}{3}$ $×$ $\frac{4}{5}$ $=$ $\frac{1}{2}$ $-$ $\frac{8}{15}$ $=$ $\frac{15}{30}$ $-$ $\frac{16}{30}$ $=$ $-$ $\frac{1}{30}$ Xin hay nhất! Bình luận
1/2-2/3×4/5
1/2-(2/3×4/5)
1/2-8/15
= -1/30
@thumin
@Kimetsu no Yaiba
$\frac{1}{2}$ $-$ $\frac{2}{3}$ $×$ $\frac{4}{5}$
$=$ $\frac{1}{2}$ $-$ $\frac{8}{15}$
$=$ $\frac{15}{30}$ $-$ $\frac{16}{30}$
$=$ $-$ $\frac{1}{30}$
Xin hay nhất!