Relax

Respuesta :

Answer:A,C,D

Step-by-step explanation:

Answer:

A, C, D

Step-by-step explanation:

  • 4-1=3 (correct)
  • 1+4=6 (incorrect)
  • 3x4=12 (correct)
  • 20÷5=4 (correct)
  • 3-4=1 (incorrect)