Respuesta :

34 tens + 20 tens = ?

1 ten = 10 ones or 10.

34 + 20 = 54
54 tens
34 tens + 20 tens = 54 tens 

54 × 10 = 540

34 tens + 20 tens = ?
34 tens + 20 tens = 54 tens
34 tens + 20 tens = 540

Answer:

34 tens + 20 tens = ?

1 ten = 10 ones or 10.

34 + 20 = 54

54 tens

34 tens + 20 tens = 54 tens

54 × 10 = 540

34 tens + 20 tens = ?

34 tens + 20 tens = 54 tens

34 tens + 20 tens = 540

Step-by-step explanation: