The son is 23 years younger than mother, and his mother is 5 years younger than his father. How many years to everyone if together they are 87 years old? Tell me please 1 actions the 87th plus 23 minus 5 it is equal 105 What to write in brackets and what to write after brackets

In brackets the 87 minus 23 bracket is closed plus 5=69 years to the father 69 minus 23=46 years to mom 46 minus 23 = 23 years to the son
Answer add