Respuesta :

When we have more than 9 items, we start another column - the "tens" column - and we write down how many "tens" we have, followed by how many "ones" (also called "units").Answer:

Step-by-step explanation:

Answer:722

Step-by-step explanation:

7 hundreds plus 1 ten plus 12 ones is 700+10+12 and equals 722

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