Question

1/2 x 1/3 x 1/4 

1/2 x 1/3 : 1/4 

1/2 : 1/3 x 1/4 

1/2 : 1/3 : 1/4 

các bạn ơi giúp mình giải câu này với ai làm đúng cho 1 like nha 

 

Answer 1

`1/2 xx 1/3 xx 1/4`

`= (1xx1xx1)/(2xx3xx4)`

`= 1/24`

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`1/2 xx 1/3 : 1/4`

`= 1/2 xx 1/3 xx 4`

`= (1xx1xx4)/(2xx3)`

`= 4/6`

`=2/3`

__

`1/2 : 1/3 xx1/4`

`= 1/2 xx 3 xx 1/4`

`=(1xx3xx1)/(2xx4)`

`= 3/8`

__

`1/2 : 1/3 : 1/4`

`= 1/2 xx 3xx4`

`= 12/2`

`=6`

Answer 2

`1/2xx1/3xx1/4`

`=1/24`

 

`1/2xx1/3:1/4`

`=1/6xx4`

`=4/6=2/3`

 

`1/2:1/3xx1/4`

`=1/2xx3xx1/4`

`=3/2xx1/4`

`=3/8`

 

`1/2:1/3:1/4`

`=1/2xx3xx4`

`=6`

Answer 3

=6