2 câu trả lời
`x-4,32= 8,67:3`
`x-4,32= 2,89`
`x= 2,89+4,32`
`x= 7,21`
`x-3,64= 5,84×12`
`x-3,64= 70,08`
`x= 70,08+3,64`
`x= 73,72`
x-4,32=8,67:3
x-4,32=2,89
x=4,32+2,89
x=7,21
vậy x=7,21
x-3,64=5,84 x 12
x-3,64=70,08
x=3,64+70,08
x=73,72
vẫy=73,72