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0
2023-11-21 21:31:57
100 người nhá
2023-11-21 21:31:51
100 người nhá
2023-11-21 21:31:24
3.x=28-13
3.x=15
x=15 : 3
x=5
2023-11-21 21:21:10
3.x=28-13
3.x=15
x=15 : 3
x=5
2023-11-20 15:52:16
Theo bài toán, cho thấy bạn Hồng đi nhanh hơn bạn Hạnh vì 9 phút 15 giây > 8 phút 45 giây
Nên bạn Hồng đi nhanh hơn bạn Hạnh.
Bạn Hồng đi nhanh hơn bạn Hạnh số giây là: 9 phút 15 giây - 8 phút 45 giây = 30 giây
Vậy bạn Hồng đi nhanh hơn bạn Hạnh 30 giây.
2023-11-20 15:48:14
2023-11-20 15:43:36
B.bộ não
2023-11-20 15:43:11
D。sọ dừa
2023-11-13 19:41:27
2023-11-12 20:40:57
a,37,383 + 96,152 = 133,535
b,493,249 -328,2 =245,049
c,384,2 x 200 =76840
d,349,32 : 4=87,33
2.tính nhanh
47,328+200,2 x 53,672+799,8
=(47,328+53,672) x (200,2 + 799,8)
= 100 x 1000
=100 000
b,300,123 +32,41-699,877+67,59
=(300,123+699,877)-(32,41+67,59)
= 1000 - 100
=900