compute 12+13232 -246 equal
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
câu hỏi mk vẫn chưa hỉu lắm tính chín mươi ngàn 99-50.000 ba mươi sáu bằng
If a x b=(a+1) x b . We will have :
3 x (4 x 5) = 3 x(4+1) x5 =3 x 5 x 5=75
Inferred 3 x (4 x 5)=75
yx3=246-12
yx3=234
y=234:3
y=78
y:3+5=215
y:3=215-5
y:3=210
y=210x3
y=630
đề thật là : 1 chiều dài hình chữ nhật là 320 cm, chu vi là 234cm, chiều cao là 150cm. Tính thể tích hình chữ nhật..
Thể tích hình đó là :
320 * 234 * 150 = 11232000 (cm)
Đáp số......
1 chiều dài hình chữ nhật là 320 cm, chu vi là 234cm, hieght là 150cm. Tính thể tích hình chữ nhật.
IV. Complete the sentences with phrases from the box. There are some extra phrases.
1. computer rooms.
2. lower secondary schools.
3. school library.
4. pass an entrance exam.
5. gifted students.
6. final examination.
V. Circle the correct prepositions to complete the sentences.
1. on.
2. in.
3. at.
4. in, on.
5. at, at.
6. on.
IV. Complete the sentences with phrases from the box. There are some extra phrases.
gifted students school library final examination water the vegetables computer rooms lower secondary schools school garden pass an entrance exam |
1. When you visit my school, you can see three modern _____computer rooms ____.
2. Their school is one of the most famous ____lower secondary schools_____ in the city.
3. We can borrow books and magazines from the ____school library_____.
4. If you want to study at this school, you have to ___pass an entrance exam______.
5. Tran Phu Lower Secondary School is for ___gifted students ______ in the province.
6. When does the ______final examination___ take place?
V. Circle the correct prepositions to complete the sentences.
1. The staff room is.............on............... (at/in/on) the second floor of the building.
2. When I saw Hoa, she was holding a pocket English dictionary .........in.............(at/in/on) her hands.
3. Is their school (at/in/on)...........at.............. 32 Vo Van Kiet Avenue?
4. The child is sitting (at/in/on) in the classroom, looking at the poster (at/in/on)..............on....... the wall.
5. Parents usually wait for their children (at/in/on)at the school gate (at/in/on) ...........at.......11:30 a.m.
6. What do you usually do (at/in/on) .............at................Tet?
???????/// chưa thấy bao giờ
bằng 12998
duyệt đi