대전송촌중학교 중2 2024년 1학기 중간고사
수학 기출 시험지

1.3점

• ① $0.2777\cdots =0.\dot{2}\dot{7}$
• ② $0.717171\cdots =0.\dot{7}1\dot{7}$
• ③ $2.345345\cdots =2.\dot{3}\dot{4}\dot{5}$
• ④ $1.2646464\cdots =1.2\dot{6}\dot{4}$
• ⑤ $5.265265265\cdots =\dot{5}.\dot{2}\dot{6}$

2.3점

• ① $\frac{7}{15}$
• ② $\frac{21}{30}$
• ③ $\frac{28}{36}$
• ④ $\frac{36}{42}$
• ⑤ $\frac{40}{45}$

3.4점

• ① $\frac{34}{111}$
• ② $\frac{53}{99}$
• ③ $\frac{59}{110}$
• ④ $\frac{536}{999}$
• ⑤ $\frac{268}{495}$

4.4점

• ① $24$
• ② $27$
• ③ $30$
• ④ $33$
• ⑤ $35$

5.5점

• ① $0.5\dot{3}$
• ② $0.\dot{5}\dot{8}$
• ③ $0.\dot{6}\dot{4}$
• ④ $0.6\dot{8}$
• ⑤ $0.7\dot{4}$

6.3점

• ① $2^5÷2^5=0$
• ② $3^4\times 3^4=3^{12}$
• ③ $x^8÷x^2\times x^3=x^9$
• ④ $(-2a^2{b}^3{)}^2=-4a^2{b}^3$
• ⑤ ${\left(\frac{b^3}{a^2}\right)}^3=\frac{b^9}{a^2}$