Respuesta :

940172

Answer:

2311

Step-by-step explanation:

Answer:

2, 3,2,1

Step-by-step explanation:

1. 15 divided by 7.5 equal 2

2. 8/10 equals 6/7.5

3. (4x6)2= 48

4. 21 divided by 3 equals 7 and 7 times 5 equals 35