Practice problem
1,294×100,0001{,}294 \times 100{,}0001,294×100,000
129,400,000129{,}400{,}000129,400,000
12,940,00012{,}940{,}00012,940,000
129,500,000129{,}500{,}000129,500,000
101,294101{,}294101,294
Type a concept, like “slope” or “photosynthesis”.