Fill in the blank. 12 x (10 + __ ) = 12 x __ + 12 x 85
Fill in the blanks:
If 10 : 12 and 24 : x is in inverse proportion, then 10 : 12 = ...........
Fill in the blank :
If 1216means x% then x=...............
Fill the blanks for question mark 3 : 10 = 12 : ? = ? : 50.
Fill in the blank: 12+(-12)=____