lập hộ mình tất cả tỉ lệ thức từ phép tính dưới a) 6 . 63= 9 . 42 b) 0,24 1 . 6,1= 0,84 .0,46 02/07/2021 Bởi Aubrey lập hộ mình tất cả tỉ lệ thức từ phép tính dưới a) 6 . 63= 9 . 42 b) 0,24 1 . 6,1= 0,84 .0,46
Bạn tham khảo!$a)$ $6$ $.$ $63$ $=$ $9$ $.$ $42$$→$ $\dfrac{6}{9}$ $=$ $\dfrac{42}{63}$$→$ $\dfrac{9}{6}$ $=$ $\dfrac{63}{42}$ $→$ $\dfrac{42}{6}$ $=$ $\dfrac{63}{9}$$→$ $\dfrac{6}{21}$ $=$ $\dfrac{9}{63}$$b)$ $0,241$ $.$ $6,1$ $=$ $0,84$ $.$ $0,46$$→$ $\dfrac{0,241}{0,84}$ $=$ $\dfrac{0,46}{6,1}$$→$ $\dfrac{0,84}{0,241}$ $=$ $\dfrac{6,1}{0,46}$$→$ $\dfrac{0,46}{0,241}$ $=$ $\dfrac{6,1}{0,84}$$→$ $\dfrac{0,241}{0,84}$ $=$ $\dfrac{0,46}{6,1}$ Bình luận
`6·63=9·42` `↔6/9=42/63; 6/42=9/63; 63/9=42/6; 63/42=9/6` `0.241·6.1=0.84·0.46` `↔0.241/0.84=0.46/6.1; 0.241/0.46=0.84/6.1; 6.1/0.84=0.46/0.241` Bình luận
Bạn tham khảo!
$a)$ $6$ $.$ $63$ $=$ $9$ $.$ $42$
$→$ $\dfrac{6}{9}$ $=$ $\dfrac{42}{63}$
$→$ $\dfrac{9}{6}$ $=$ $\dfrac{63}{42}$
$→$ $\dfrac{42}{6}$ $=$ $\dfrac{63}{9}$
$→$ $\dfrac{6}{21}$ $=$ $\dfrac{9}{63}$
$b)$ $0,241$ $.$ $6,1$ $=$ $0,84$ $.$ $0,46$
$→$ $\dfrac{0,241}{0,84}$ $=$ $\dfrac{0,46}{6,1}$
$→$ $\dfrac{0,84}{0,241}$ $=$ $\dfrac{6,1}{0,46}$
$→$ $\dfrac{0,46}{0,241}$ $=$ $\dfrac{6,1}{0,84}$
$→$ $\dfrac{0,241}{0,84}$ $=$ $\dfrac{0,46}{6,1}$
`6·63=9·42`
`↔6/9=42/63; 6/42=9/63; 63/9=42/6; 63/42=9/6`
`0.241·6.1=0.84·0.46`
`↔0.241/0.84=0.46/6.1; 0.241/0.46=0.84/6.1; 6.1/0.84=0.46/0.241`