ai tick cho minh voi minh dang bi am diem hoi dap
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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 !!
Tính : a, S = 1+4+7+10+13+......+301 b,S= 1+5+9+13+.....+ .... c, S= 1+2-3-4+5+6-7-8+9+10-11-12+..... +41+42-43-44 d, S= 2.1+2.2+2.3+2.4+....+2.99 mình đang can khan cap nho cac ban lam cho minh ti voi
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
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 !!!
27.( 13 - 16) - 16 .( 13 - 27)
giai chi tiet dum mink nha
tim so tu nhien n biet:
4^11x25^11<5^n<20^12x5^12
2^n+3 x 2^n=144
1/9.3^3.3^n=3^7
1/2 x 2^n+4x2^n=9x2^5
giai chi tiet giup minh nha . Thanks cac ban nhiu :)))))
bai 1 :thuc hien phep tinh
a)\(\frac{-5}{2}:\left(\frac{3}{4}-\frac{1}{2}\right)\) b) \(11\frac{3}{13}-\left(2\frac{4}{7}+5\frac{3}{13}\right)\) c)\(\left(\frac{-5}{24}+0,75+\frac{7}{12}\right):\left(-2\frac{1}{4}\right)^2\)
AI LAM NHANH VA DUNG THI MK SE TICK CHO NHA
MK DAG CAN GAP !!!!!!! CAC BAN LAM NHANH LEN NHA
( - 6) . [ 3^2 - ( -2 )^5] - (-11)
(-4)^3. [25+(-3)^2] : 4^3
75. (-29)+29. (-25)
96 . (54-23)-54 . (96-23)
cac ban giai chinh xac ho minh nha cac ban giai chi tiet nha dungs nua trong toi nay minh k cho
Ai giai ho minh bai 40 , 41,42,43 trang 13 sach nang cao va phat trien toan 6
Nho giai chi tiet cu the nha , ai lam dung minh tich cho