a,
`X-14,5=4,5xx6`
`X-14,5 = 27`
`X = 27 + 14,5`
`X = 41,5`
Vậy ` X = 41,5 `
b,
`X-4,32=25xx4`
`X-4,32= 100`
`X = 100 + 4,32 `
`X = 104,32 `
Vậy ` X = 104,32`
A, x-14,5=4,5×6
X-14,5= 27
X= 27 + 14,5
X=41,5
B, x-4,32= 25×4
X-4,32=100
X= 100 + 4,32
X=104,32
A, x-14,5=4,5×6
X-14,5= 27
X= 27 + 14,5
X=41,5
B, x-4,32= 25×4
X-4,32=100
X= 100 + 4,32
X=104,32