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Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

20 tháng 11 2021

=1.e+18 HT

20 tháng 11 2021

=1.e+18

HT

13 tháng 1 2018

co sv 4 ko

20 tháng 11 2021

cho mình 1ti đi

...
Đọc tiếp

ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt.................................................................................................................1ty chu t

0
16 tháng 8 2017

a) Nhận xét về tình hình tăng dân số của nước ta - Từ 1954 đến 2003, dân số tăng nhanh liên tục. - Sự gia tăng dân số khác nhau qua các giai đoạn: + Dân số gia tăng rất nhanh trong giai đoạn 1954 - 1960, do có những tiến bộ về chăm sóc y tế, đời sống nhân dân được cải thiện so với giai đoạn trước (đời sống khó khăn, chiến tranh, hạn chế về chăm sóc y tế) đã làm cho tỉ lệ sinh cao, tỉ lệ tử giảm. + Từ 1970 đến 2003, tỉ lệ gia tăng tự nhiên có xu hướng giảm, nhờ thực hiện tốt chính sách kế hoạch hoá dân số. b) Mặc dù tỉ lệ gia tăng tự nhiên giảm nhưng hằng năm, dân số nước ta vẫn tiếp tục tăng thêm khoảng 1 triệu người, do: - Quy mô dân số nước ta lớn. - Cơ cấu dân số nước ta trẻ, các nhóm tuổi trẻ có tỉ trọng cao, do đó lứa tuổi sinh đẻ và "tiềm năng sinh đẻ" còn cao.

19 tháng 4 2016

đáp án thứ nhất:bạn phải cho biết chèn ảnh ở đâu

đáp án thứ hai:chèn ảnh trong word:thứ nhất bạn phải cho biết chèn ảnh có sẵn hay là chèn ảnh trong máy của bạn

                      chèn ảnh trong paint bạn nháy vào biểu tượng có nét đứt đoạn hình chữ nhật rồi sau đó kéo vào khung vẽ

                      sau đó,bạn chọn ảnh trong máy bạn hoặc các hình ảnh khác

17 tháng 4 2016

LƯU Ý

Các bạn học sinh KHÔNG ĐƯỢC đăng các câu hỏi không liên quan đến Toán, hoặc các bài toán linh tinh gây nhiễu diễn đàn. Online Math có thể áp dụng các biện pháp như trừ điểm, thậm chí khóa vĩnh viễn tài khoản của bạn nếu vi phạm nội quy nhiều lần.

Chuyên mục Giúp tôi giải toán dành cho những bạn gặp bài toán khó hoặc có bài toán hay muốn chia sẻ. Bởi vậy các bạn học sinh chú ý không nên gửi bài linh tinh, không được có các hành vi nhằm gian lận điểm hỏi đáp như tạo câu hỏi và tự trả lời rồi chọn đúng.

Mỗi thành viên được gửi tối đa 5 câu hỏi trong 1 ngày

Các câu hỏi không liên quan đến toán lớp 1 - 9 các bạn có thể gửi lên trang web h.vn để được giải đáp tốt hơn.

28 tháng 10 2021

\(50=2.5^2;75=3.5^2\)

28 tháng 10 2021

50 = 2. 5^2 

75 = 3.5^2

27 tháng 3 2022

lỗi òi

27 tháng 3 2022

lỗi

21 tháng 8 2016

x3 - 7x - 6

= x3 - x - 6x - 6

= x.(x2 - 1) - 6.(x + 1)

= x.(x - 1).(x + 1) - 6.(x + 1)

= (x + 1).[x.(x - 1) - 6]

= (x + 1).(x2 - x - 6)

\(45=3^2\cdot5\)

10 tháng 5 2022

34,5

620

620

620

8012

1 ngày 2 h

10 tháng 5 2022

a)34m  5dm  =  ...34,5........ m

b)6,2 m2    =  .....620...... dm2 

c)6,2 m2    =  ....620....... dm2 

d)6,2 m2    =  ...620........ dm2 

e)8 tấn 12 kg  =  ....8012.....  kg 

g)26 giờ        = ......1..... ngày ...2.... giờ

7 tháng 11 2016

Bài không khó chịu khó suy nghĩ làm mới tiến bộ

Mình làm được nhưng như thế là hại bạn

7 tháng 11 2016

Câu 1:384,5

Câu 2:10080

 Câu 3:512,8

 Câu 4:49284