27÷x=3.53.5x=27x=27÷3.5x=270/35x=54/7
27÷x=3.5x=27÷3.5x=7又5/7
27÷X=3.5解:X=27÷3.5X=54/7
x=27÷3.5=
27÷x=3.53.5x=27x=27÷3.5x=54/7