On page 9 of this series, the focus is on .
Students are often asked to use a specific set of digits (e.g., 0, 1, and 2) to write all possible three-digit natural numbers without repeating digits. BГ i 2 trang 9 ToГЎn 6 tбєp 1
Focuses on basic literacy in mathematics—reading a number like 12,123,452 and writing out numbers from words like "thirty-four thousand six hundred and fifty-nine". On page 9 of this series, the focus is on