Quy đồng mẫu số:2/3 + 4/3 5/6- 1/2 2/3× 3/4 5/6 : 1/2 3/6+1/4×3/4 06/09/2021 Bởi Reagan Quy đồng mẫu số:2/3 + 4/3 5/6- 1/2 2/3× 3/4 5/6 : 1/2 3/6+1/4×3/4
`2/3 + 4/3=6/3=2` `5/6- 1/2=5/6-3/6=2/6=1/3` `2/3× 3/4=6/12=1/2` `5/6 : 1/2=5/6×2=10/6=5/3` `3/6+1/4×3/4=3/6+3/16=1/2+3/16=8/16+3/16=11/16` Bình luận
Đáp án: dưới nha ! Giải thích các bước giải: `2/3 + 4/3=(2+4)/3=6/3=2` `5/6-1/2=5/6-3/6=2/6=1/3` `2/3xx3/4=(2xx3)/(3xx4)=6/12=1/2` `5/6÷1/2=5/6xx2=10/6=5/3` `3/6+1/4×3/4=3/6+3/16=24/48+9/48=11/16` Bình luận
`2/3 + 4/3=6/3=2`
`5/6- 1/2=5/6-3/6=2/6=1/3`
`2/3× 3/4=6/12=1/2`
`5/6 : 1/2=5/6×2=10/6=5/3`
`3/6+1/4×3/4=3/6+3/16=1/2+3/16=8/16+3/16=11/16`
Đáp án:
dưới nha !
Giải thích các bước giải:
`2/3 + 4/3=(2+4)/3=6/3=2`
`5/6-1/2=5/6-3/6=2/6=1/3`
`2/3xx3/4=(2xx3)/(3xx4)=6/12=1/2`
`5/6÷1/2=5/6xx2=10/6=5/3`
`3/6+1/4×3/4=3/6+3/16=24/48+9/48=11/16`