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LÃ KHÔI NGUYÊN
Giới thiệu về bản thân
내가 좋아하는 사람의 이름은 13
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2024-12-21 16:39:18
Gọi số học sinh đi tham quan là:
Vì xếp 27 học sinh hay 36 học sinh lên ô tô thì đều thấy thừa ra 11 học sinh.
Ta có: 27 = 33
36 = 22 . 32
Mà 400 < x < 450
Vậy số học sinh đi tham quan là 443 em.
2024-12-21 16:37:54
(−35)x=−210
x=−210:(−35)
x=6
2024-12-21 16:37:30
(−35)x=−210
x=−210:(−35)
x=6
2024-12-21 16:30:35
[ (195 + 35:7) : 8 + 195].2 - 400
=[ (195 + 5):8 + 195].2 - 400
= [ 200:8 + 195].2-400
= [25 + 195].2 - 400
= 220.2 - 400
= 440 - 400
= 40
2024-12-21 16:30:11
(−5)⋅145⋅(−20)
=[(−5)⋅(−20)]⋅145
=100⋅145
=14500
2024-12-21 16:29:32
(−5)⋅145⋅(−20)
=[(−5)⋅(−20)]⋅145
=100⋅145
=14500
2024-12-21 16:29:02
[ (195 + 35:7) : 8 + 195].2 - 400
=[ (195 + 5):8 + 195].2 - 400
= [ 200:8 + 195].2-400
= [25 + 195].2 - 400
= 220.2 - 400
= 440 - 400
= 40
2024-10-12 15:28:27
2024-10-05 08:05:08
138CM
2024-10-05 08:04:49
420 HỌC SINH