Lớp có 15hs khá Toán,12hs khá Văn,10hs khá Anh,5hs khá cả Toán vs Văn,5hs khá cả Toán vs Anh,6hs khá cả Văn vs Anh,1hs khá cả 3. Hỏi lớp có bn hs khá ít nhất 1 môn?

2 câu trả lời

Đáp án: 22 em .

Giải thích các bước giải:

số hs chỉ khá toán + văn là : 5 trừ 1 = 4 em

số hs chỉ khá văn + anh là : 6 trừ 1 = 5 em 

số hs chỉ khá toán + anh là : 5 trừ 1 = 4 em

số hs chỉ khá toán là : 15 trừ 4 trừ 4 trừ 1 = 6 em

số hs chỉ khá văn là : 12 trừ 4 trừ 5 trừ 1 = 2 em 

số hs chỉ khá anh là : 10 trừ 4 trừ 5 trừ 1 = 0 em

số hs khá ít nhất 1 môn là : 4 + 5 + 4 + 6 + 2 + 0 =22 em

chúc bn học tốt !

Đáp án:

Giải thích các bước giải:

Câu hỏi trong lớp Xem thêm

Mark the letter A, B, e,or D to indicate the underlined part that needs correction in each of the following questions. ( sửa lỗi luôn ạ) 51. A lot of people think that marriage women shouldn't pursue a career. A B C D 52. We must stop discrimination on people coming from the rural area. A B C D 53. My brother is good with cooking and he can cook very delicious food. A B C D 54. I guess they may be kept home doing housework and look after their chifdren, A B C D 55. Women in rural areas might be forced to work both at home but on the fields. A B C D 56. Some people think that girls shouldn't be allowed to going to university. A B C D 57. Gender discrimination should be eliminated for create equal opportunities in educationfor everyone. A B C D 58. More girls should being chosen to represent us in the School Youth Union .. A B C D 59. Both women and men should be given equal rights for education and employment. A B C D 60. This discrimination against women and girls must be abolishing. A B C D 61. Efforts should be make to offer all children equal access to education. A B C D 62. It is clear that gender differences cannot prevent a person to pursue a job. A B C D 63. Traditional women were mainly responsible to doing housework and looking after their husbands and A B C D children. 64. Doing houseworkevery day is really boring and tired. A B C D 65. In the past, women was often passive and dependent on their husbands. A B C D 66. Women usually get less pay as men for doing the same job. A B C D

0 lượt xem
2 đáp án
15 giờ trước