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1 tháng 3 2016

Bằng 3600 giây phải ko bạn???

6 tháng 3 2016

1 giờ có 3600 giây

13 tháng 4 2016

3600 giay

14 tháng 4 2016

1 giờ có 3600 giây !@#$%^&*(

27 tháng 7 2016

3600 đúng ko ?

13 tháng 12 2016

1 gio = 3600 giay

12 tháng 1 2017

1gio=3600giay

26 tháng 2 2017

một giờ bằng 3600 giây

6 tháng 3 2017

là 3600 giây

6 tháng 3 2017

là 3600 giây

6 tháng 3 2017

1 giờ bằng 3600 giây

6 tháng 3 2017

1 gio = 36000 giây

7 tháng 3 2017

1 giờ = 3600 giây

ai thấy mình làm đúng

tích mình mình tích lại gấp đôi

13 tháng 3 2017

1 giò = 60x60=3600 giây

14 tháng 3 2017

1 phút = 60 giây

1 giờ = 60 phút 

1 phút nhân 60 phút = 60* 60 = 3600 giây

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14 tháng 3 2017

là 3600 giây

18 tháng 3 2017

=156477 giay 

tk cho minh nha

21 tháng 3 2017

là 3600 giây nha bạn

21 tháng 3 2017

là 3600 giây bạn nha

28 tháng 3 2017

là 3600 giây nha bạn

1giờ=36000 giây

5 tháng 7 2020

Là 1giờ= 3600 giây

27 tháng 3 2020

mọi người ơi giúp mk với mk đg cần gấp

27 tháng 3 2020

0,5 giờ = 30 phút

0,4 phút = 24 giây

126 giây = 2.1 phút

Chúc bạn học tốt!

28 tháng 2 2017

3 năm = 36 tháng

2,5 năm = 30 tháng

5 năm rưỡi = 66 tháng

3 phần 4 ngày = 18 giờ

4 giờ =  240 phút

1 phần 4 giờ = 15 phút

2,8 phút 30 giây = 198 giây

2 phần 3 giờ = 40 phút.

k mik nha, mik làm đúng đó. 100%

28 tháng 2 2017

3 năm = 36 tháng

2,5 năm = 30 tháng 

5 năm rưỡi = 66 tháng

3 phần 4 ngày = 18 giờ

4 giờ = 240 phút

1 phần 4 giờ = 15 phút

2,8 phút 30 giây = 198 giây

2 phần 3 giờ = 40 phút 

24 tháng 6 2016

10 phút = 600 giây

24 tháng 6 2016

1 phần 6 giờ = \(\frac{1}{6}\)x 60 x 60 = 600 (giây) (Nhớ k cho mình với nhá!) 

7 tháng 3 2023

help me i don't know

 

7 tháng 3 2023

cầm máy tính mà tính 

8 tháng 3 2023

1) 96 phút 27 giây = 5787 giây

5760 giây : 3 = 1929 giây 

2) 201 phút 15 giây = 12075 giây

12075 giây : 5 = 2415 giây

3) 7 giờ 5 phút = 425 phút

425 phút : 5 = 85 phút

4) 43,5 giờ = 2610 phút

2610 phút : 6 = 425 phút 

 

24 tháng 6 2016

1/6 giờ = 10 phút = 600 giây

24 tháng 6 2016

1/6 giờ

= 10 phút

= 10 x 60

= 600 giây

17 tháng 3 2022

1.   20h

2.  25p

3  .187 phút

4  .216 phút

5  .8 giờ

 

17 tháng 3 2022

20 giờ

45 phút

187 phút

216 phút

8 giờ

1200 phút,20 giờ

12 tháng 3 2017

Đổi 720 km = 720 000      1 giờ = 60 phút        1 giờ = 3600 giây

Vận tốc của xe đó với đơn vị đó km/giây là :

   720 : 60 = 12 ( km/phút 0

Vận tốc của xe đó với đơn vị đo m/giây là :

   720 000 : 36 000 = 20 ( m/giây )

             Đ/s : ...............

12 tháng 3 2017

720km/g=>12km/phút=>0.2km/giây=>200m/giây

21 tháng 1 2024

2,3 giờ=2 giờ 18 phút

4,5 phút=4 phút 30 giây

203 phút=3 giờ 23 phút