É possível estabelecer alguma relação entre as parcelas de uma adição e a respectiva soma?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Students planted 6 equals size gardens on earth day. they divided each garden into three equal sections and planted herbs in 2 of the 3 sections what fraction of the gardens did the students plant with herbs.