`x xx 1,47 = 17,346`
`=> x=17,346:1,47`
`=> x=11,8`
`x xx 1,2=6,216`
`=> x=6,216:1,2`
`=> x=5,18`
Câu `2` :
`a)` `x` `xx1,47=17,346`
`x=17,346:1,47`
`x=11,8`
Vậy `x=11,8`
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`b)` `x` `xx1,2=6,216`
`x=6,216:1,2`
`x=5,18`
Vậy `x=5,18`
`@Nae`