Question

[Conan]

56+x=56+4

k mk mk k lai cho

the luon

Answer 1

[Conan]

56+x=56+4

56+x=60

     x=60-56

     x=4

vay x=4

\(NHA^{ }\)

Answer 2

[Thảo]

56 + x = 56 + 4

<=> 56 + x = 60

x = 60 - 56

x = 4 

~~~ nha bn ~~~