volume_mute
Four-Digit Numbers Both Containing Zeros
publish date: 2026/05/10 00:58:33.602538 UTC
volume_mute
Multiply: \(3{,}009 \times 2{,}007\)
Correct Answer
6,039,063
Explanation
Think of 3,009 as \(9 + 3{,}000\):
- \(2{,}007 \times 9 = 18{,}063\)
- \(2{,}007 \times 3{,}000 = 6{,}021{,}000\)
- Add: \(18{,}063 + 6{,}021{,}000 = 6{,}039{,}063\)
Reference
Mathematics for college students