\(\dfrac{1}{4}\)+\(\dfrac{3}{4}\):\(\dfrac{-6}{-7}\)
giup minh giai chi tiet voi
5/x+1-2y+3/4=1/5
Giai chi tiet giup minh nhe
Tính nhanh : a) -1-2-3-4-5-.....-199-200-201-202 b) 1+2-3-4+5+6-7-8+9+10-11-12+13+98-99-100+101+102
Giai chi tiet giup minh nha !!! Minh tich cho !!
4 nguoi cong nhan lap rap dc 200 chiec may . Trong do ,nguoi thu 1 lap dc 1/4tong chi tiet may .Nguoi thu 2 lap dc 0,4 lan tong chi tiet may.so chi tiet may nguoi thu 3 lap dc bng 50% so chi tiec may nguoi tu 2 lap dc .Tinh so chi tiet may nguoi thu 4 lap dc
Giup gium minh nha ,tks cac ban!!!
Nho ghi ra cach giai nha !!!
Bai 1. 12 chia het ( x + 3 )
bai 2. Tim so tu nhien x, biet 6x + 4 chia het cho 2x
cac ban nho giai chi tiet giup minh nha cam on
6/7.5/11+5/7.2/11-5/7.14/11
giai chi tiet giup minh a
cam on:))
Giải bài nay =cách tìm x cua lop 6.dung nang cao qua minh k hieu.cac pan giup minh giai ki chi tiet bai nay giup minh nha!
3.(x-2)2-25=2
chung minh rang
\(1-\frac{1}{2}+\frac{1}{3}-\frac{1}{4}+...+\frac{1}{199}-\frac{1}{200}=\frac{1}{101}+\frac{1}{102}+\frac{1}{103}+...+\frac{1}{200}\)
giup minh minh like cho nho giai chi tiet mot chut nhe
-11/12.1/8+11/12.-3/16-11/12
giai chi tiet giup minh