-6/35 x -49/54 -1/8 + -5/3 31/17+ -5/13 + -6/13 – 14/17 09/08/2021 Bởi Samantha -6/35 x -49/54 -1/8 + -5/3 31/17+ -5/13 + -6/13 – 14/17
-6/35 x -49/54 $\frac{-6.(-49)}{35.54}$ =$\frac{-6.7.(-7)}{5.7.9.6}$ =$\frac{7}{45}$ -1/8 + -5/3 =$\frac{-3}{24}$ +$\frac{-40}{24}$ =$\frac{-43}{24}$ 31/17+ -5/13 + -6/13 – 14/17 Bình luận
Bài làm hình ảnh
-6/35 x -49/54
$\frac{-6.(-49)}{35.54}$ =$\frac{-6.7.(-7)}{5.7.9.6}$ =$\frac{7}{45}$
-1/8 + -5/3
=$\frac{-3}{24}$ +$\frac{-40}{24}$ =$\frac{-43}{24}$
31/17+ -5/13 + -6/13 – 14/17