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Nguyễnganon
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2023-12-25 21:40:42
because jack didn't work hard, he failed the test
2023-11-08 19:39:16
1GB=1024MB
2GB=2048MB
Mỗi tấm ảnh 4 MB
Suy ra 2GB chứa đc số tả là
2048:4=512(tấm)
2023-10-10 21:05:54
6 chia hết n+2
6+6.....2(n+2)
12.....2n+4
12......(2n+3)+1
Mà 12 ....1
Suy ra:12...2n+3
2023-10-09 21:02:54
(15+x):3=3^13:3^12
(15+x):3=3
15+x=9
x=-6
2023-10-06 22:43:47
6.25 cm nha
2023-10-06 22:39:15
3x=400-100
3x=300
x=300:3=100
2023-10-06 22:37:44
Chưa xoá bỏ đc hết nha
2023-10-06 22:33:11
a. Thay a=-350,b=-370,c=85 vào bt ta đc
a-b-c=-350+370-85=-65
b.Thay a=-720,b=-370,c=-250 vào bt ta đc
a-b-c=-720+370+250=-100