TÍNH: $\FRAC{1}{5} + \FRAC{1}{10}$
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Level:
Easy
Toán học cơ bản lớp 9 - Bài 1
Question Types: Multiple choice
Answers:
- $\frac{1}{50}$
- $\frac{2}{15}$
- $\frac{3}{10}$
- $\frac{2}{10}$
- $\frac{1}{50}$
- $\frac{2}{15}$
- $\frac{3}{10}$
- $\frac{2}{10}$