Hi I am a newbie trying to help my 7th son with homework. here is problem.
Fill in the blanks with the correct opertation symbols (+ - X /)
3____4(21___7)___24 = 3.5
I have been using trial and error. Is there another way to figure this out.
Thank you
Fill in the blanks with the correct opertation symbols (+ - X /)
3____4(21___7)___24 = 3.5
I have been using trial and error. Is there another way to figure this out.
Thank you