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Phạm Thị Trúc Nhâm
Giới thiệu về bản thân
Hello my name is Thanh.I'M nine years old i'M from Viet Nam
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2024-12-25 21:48:50
gf hnyfbn
2024-12-25 21:48:44
uygv
2024-12-25 21:48:38
Gọi x(tổ) là tổ công tác nhiều nhất có thể lập được (x thuộc N*)
Vì x chia hết cho 96,144,120 và x lớn nhất nên x thuộc
2024-12-25 21:46:21
a)25:x=-2^2-1
25:x=-4-1
25:x=-5
x=25:(-5)
x=-5
b)3.3.3.(x+1)=-3^5
3.3.3.(x+1)=-243
3^3.(x+1)=-243
27.(x+1)=-243
(x+1)=-243:27
x+1=-9
x=-9-1
Vậy x=-10
2024-12-25 21:36:30
a)99 - (74 -129) : 5 + 2022^0
=99-(-55) : 5 + 1
=99-(-11)+1
=110+1
=111
b)(-35)+127+(-65)+73
=[(-35)+(-65)]+(127+73)
=-100+200
=100