分數的計算 Lesson

1 Slide • 5 Questions

1

分數的計算

By Riko Loi

2

Draw

計算 $5\frac{2}{9}-2\frac{5}{9}=?$

3

Draw

計算 $10\frac{3}{8}-2\frac{5}{8}=?$

4

Draw

計算 $13\frac{2}{7}-6\frac{4}{7}=?$

5

Draw

計算 $6\frac{1}{21}-4\frac{3}{21}+13\frac{7}{21}=?$

6

Draw

計算 $8\frac{2}{18}+10\frac{6}{18}-2\frac{5}{18}=?$

分數的計算

By Riko Loi

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