Respuesta :
Answer:
C. 26 + 11 - S
Step-by-step explanation:
She had 26 shells
She collected 11 more shells ( that is addition)
26 + 11
Then she gave S shells away ( that is subtraction)
26+11-S
She has 26+11-S
Answer:
C. 26 + 11 - S
Step-by-step explanation:
She had 26 shells
She collected 11 more shells ( that is addition)
26 + 11
Then she gave S shells away ( that is subtraction)
26+11-S
She has 26+11-S