Respuesta :
Answer:
3 tens + 12 ones = 4 tens and 2 ones
Step-by-step explanation:
3 tens 12 ones
3 tens = 10 + 10 + 10 = 30
12 ones = 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = 1 ten and 2 ones
3 tens + 12 ones = 4 tens and 2 ones
Step-by-step explanation:
3 tens 12 ones
3 tens = 10 + 10 + 10 = 30
12 ones = 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = 1 ten and 2 ones