B; 02. B; 03. C; 04. D; 05. B; 06. C; 07. A; 08. D; 09. C; 10. A;...

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Lớp 4 182 CAU TRAC NGHIEM TOAN HK2 L4 CO DA

01. B; 02. B; 03. C; 04. D; 05. B; 06. C; 07. A; 08. D; 09. C; 10. A; 11. C; 12. A; 13. A; 14. C; 15. B;