1. 3 + 125 = (x + 5) (______________________) 2. 3 + 1 = (__________) ( 2 − + 1) 3. 125 9 + 1000 3 = (__________) (25 6 − 50 3d + 100 2 ) 4. 27 + 12 = (3 + 4 ) (____________________) 5. 2 3 + 16 3 = 2( + 2) (____________________)​