Đăng nhập để hỏi chi tiết


Hãy luôn nhớ cảm ơn và vote 5*
nếu câu trả lời hữu ích nhé!
1 giờ = 60 phút
vậy 5 giờ = 60 x 5 hoặc 5 x 60 đều bằng 300.
5 giờ 30 phút : 3
= (60 + 30) : 3
= 90 : 3
= 30 phút
____________________________________
90 |_3_
9 | 30
00
0
⇒ 30 phút
XIN HAY NHẤT Ạ
Hãy giúp mọi người biết câu trả lời này thế nào?

Bảng tin
367
14543
720
CHÍNH TAY BẠN CHO BẠN KIA HAY NHẤT NHÉ
10
218
9
hí hí
10
218
9
theo quán tính thôi
367
14543
720
GAGAGAGAGGAGAGAGGAGAGAGGAGAGAGAGAGGAGAGGAGAGAGAGGA
10
218
9
what
10
218
9
hehe
10
218
9
hehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehehheheehhehehe
10
218
9
heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee Rút gọnheeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee... xem thêm