Which expression correctly shows the number 70,904 in expanded notation?

$(7 \times 10,000) + (9 \times 100) + (4 \times 1)$

$(7 \times 1000) + (9 \times 100) + (4 \times 1)$

$(7 \times 10,000) + (9 \times 1000) + (4 \times 10)$

$(7 \times 10,000) + (0 \times 1000) + (9 \times 100) + (4 \times 1)$

Expanded Notation Practice — Grade 6 math