Question

Think of a two-digit number. Double it, subtract one from it and then
multiply by s. Add 5 to it. Lastly, multiply it by 10. Your number is equal to
the answer you get without its last two digits. Try out!
1-1=5+5=10 =​

Answer 1

Answer:

very sorry but not good at this tricky questions

Answer 2

Answer:

1×2=2-1=1×5=5+5=10×10