C\u00e2u 5:<\/b>\u00a0Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u l\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u thu\u1ed9c lo\u1ea1i n\u00e0o?<\/p>\n
A. (4; 3)\u00a0\u00a0\u00a0B. (3; 4)\u00a0\u00a0\u00a0C. (5; 3)\u00a0\u00a0\u00a0D. (3; 5)<\/p>\n
C\u00e2u 6:<\/b>\u00a0Kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u l\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u thu\u1ed9c lo\u1ea1i n\u00e0o?<\/p>\n
A. (4; 3)\u00a0\u00a0\u00a0B. (3; 4) \u00a0\u00a0\u00a0C. (5; 3) \u00a0\u00a0\u00a0D. (3; 5)<\/p>\n
C\u00e2u 7:<\/b>\u00a0Kh\u1ed1i b\u00e1t di\u1ec7n \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh?<\/p>\n
A. 8 c\u1ea1nh \u00a0\u00a0\u00a0B. 12 c\u1ea1nh \u00a0\u00a0\u00a0C. 24 c\u1ea1nh \u00a0\u00a0\u00a0D. 30 c\u1ea1nh<\/p>\n
C\u00e2u 8:<\/b>\u00a0Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh?<\/p>\n
A. 12 c\u1ea1nh \u00a0\u00a0\u00a0B. 20 c\u1ea1nh \u00a0\u00a0\u00a0C. 24 c\u1ea1nh \u00a0\u00a0\u00a0D. 30 c\u1ea1nh<\/p>\n
C\u00e2u 9:<\/b>\u00a0Kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh?<\/p>\n
A. 20 c\u1ea1nh \u00a0\u00a0\u00a0B. 28 c\u1ea1nh\u00a0\u00a0\u00a0C. 30 c\u1ea1nh \u00a0\u00a0\u00a0D. 40 c\u1ea1nh<\/p>\n
C\u00e2u 10:<\/b>\u00a0C\u00e1c m\u1eb7t c\u1ee7a kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u l\u00e0 nh\u1eefng \u0111a gi\u00e1c n\u00e0o?<\/p>\n
A. Tam gi\u00e1c \u0111\u1ec1u\u00a0\u00a0\u00a0B. h\u00ecnh vu\u00f4ng\u00a0\u00a0\u00a0C. ng\u0169 gi\u00e1c \u0111\u1ec1u \u00a0\u00a0\u00a0D. l\u1ee5c gi\u00e1c \u0111\u1ec1u<\/p>\n
C\u00e2u 11:<\/b>\u00a0C\u00e1c m\u1eb7t c\u1ee7a kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u l\u00e0 nh\u1eefng \u0111a gi\u00e1c n\u00e0o?<\/p>\n
A. Tam gi\u00e1c \u0111\u1ec1u\u00a0\u00a0\u00a0B. h\u00ecnh vu\u00f4ng\u00a0\u00a0\u00a0C. ng\u0169 gi\u00e1c \u0111\u1ec1u \u00a0\u00a0\u00a0D. l\u1ee5c gi\u00e1c \u0111\u1ec1u<\/p>\n
C\u00e2u 12:<\/b>\u00a0Kh\u1ed1i b\u00e1t di\u1ec7n \u0111\u1ec1u c\u00f3 bao nhi\u00eau \u0111\u1ec9nh?<\/p>\n
A. 6 \u0111\u1ec9nh\u00a0\u00a0\u00a0B. 8 \u0111\u1ec9nh\u00a0\u00a0\u00a0C. 10 \u0111\u1ec9nh\u00a0\u00a0\u00a0D. 12 \u0111\u1ec9nh<\/p>\n
H\u01b0\u1edbng d\u1eabn gi\u1ea3i v\u00e0 \u0110\u00e1p \u00e1n<\/b><\/p>\n C\u00e2u 5:\u00a0Kh\u1ed1i 12 m\u1eb7t \u0111\u1ec1u l\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u thu\u1ed9c lo\u1ea1i n\u00e0o? A. (4; 3)\u00a0\u00a0\u00a0B. (3; 4)\u00a0\u00a0\u00a0C. (5; 3)\u00a0\u00a0\u00a0D. (3; 5) C\u00e2u 6:\u00a0Kh\u1ed1i 20 m\u1eb7t \u0111\u1ec1u l\u00e0 kh\u1ed1i \u0111a di\u1ec7n \u0111\u1ec1u thu\u1ed9c lo\u1ea1i n\u00e0o? A. (4; 3)\u00a0\u00a0\u00a0B. (3; 4) \u00a0\u00a0\u00a0C. (5; 3) \u00a0\u00a0\u00a0D. (3; 5) C\u00e2u 7:\u00a0Kh\u1ed1i b\u00e1t di\u1ec7n \u0111\u1ec1u c\u00f3 bao nhi\u00eau c\u1ea1nh? […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[157],"tags":[1450,1448],"yoast_head":"\n\n\n
\n 5-C<\/td>\n 6-D<\/td>\n 7-B<\/td>\n 8-D<\/td>\n 9-C<\/td>\n 10-C<\/td>\n 11-A<\/td>\n 12-A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"