Question

write in the short form 3multiple1000+7multiple100+2multiple10​

Answer 1

$3 \times 1000 + 7 \times 100 + 2 \times 10 \\ \\ = > 3000 + 700 + 20 \\ \\ = > 3700 + 20 \\ \\ = > 3720$

Answer 2

Answer:

3×1000+7×100+2×10

3000+700+20

3720