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23 tháng 2 2017

= 2.

Đúng 100% luôn!

Ai tk cho mình minh tk lại.

23 tháng 2 2017

Bằng 2 nha

11 tháng 5 2019

Đáp án D

Có bao nhiêu số 8 ở dưới đây...
Đọc tiếp

Có bao nhiêu số 8 ở dưới đây ?

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11
9 tháng 1 2017

mày bị điên à , nhiều thế này ai mà đếm được

9 tháng 1 2017

muaaaahaaaahhhhhhaaaaâ

20 tháng 12 2021

=37.5% nha

13 tháng 9 2023

a) Số tiền có trong hình:

20000 + 10000 + 5000 × 2 + 2000 × 3 + 1000 = 47000 (đồng)

b) Với số tiền trên có thể mua được hộp bút chì màu giá 46000 đồng

5 tháng 2 2023

Bạn có thể tham khảo bài nay của mình nhé : 

https://hoc24.vn/cau-hoi/cuu-em-voi-moi-nguoi-oi.7554277241173

5 tháng 2 2023

20 bạn chiếm số % tổng số h/s lớp 5a là:

25%+25%=50%

=> só h/s lớp 5a là:

20:50x100=40(bạn)

Số h/s thích học vẽ là:

40:100x20=8(bạn)

Số h/s thích học Toán là:

40:100x30=12(bạn)

Đ/s:....

HQ
Hà Quang Minh
Giáo viên
2 tháng 11 2023

Trong hình có số tiền là:

500 000 + 200 000 + 100 000 + 50 000 x 3 + 20 000 + 10 000 x 3 = 1 000 000 (đồng)

Với số tiền trên có thể mua được:

- Chiếc xe đạp có giá 849 000 đồng và cái mũ bảo hiểm có giá 129 000 đồng.

- Chiếc xe đạp có giá 749 000 đồng và cái mũ bảo hiểm có giá 129 000 đồng.

- Chiếc xe đạp có giá 749 000 đồng và cái mũ bảo hiểm có giá 217 000 đồng.

20 tháng 1 2019

Quan sát đồ thị ta thấy  l i m x → 1 - f x = 3 ; l i m x → 1 + f x = 0

 Vậy l i m x → 1 - f x ≠ l i m x → 1 + f x  nên l i m x → 1 f x  không tồn tại.

Do đó hàm số gián đoạn tại điểm x= 1 .

Chọn đáp án B

18 tháng 7 2018

Đáp án B

Thủy tức, trùng biến hình, hải quỳ chưa có hệ tuần hoàn