4.(x+1)+3.x(x+2 )
= 4x + 4 + 3x2+6x
= 10x + 3 + 3x2
4.(x+1)+3.x(x+2 )
= 4x + 4 + 3x2+6x
= 10x + 3 + 3x2
bai 1 : tim cac so nguyen x va y biet: x . y = -15
bai 2 : tim cac so nguyen n sao cho n - 3 chia het cho n - 1
CAC BAN GIUP MK NHA .
AI LAM NHANH VA DUNG THI MK SE TICK CHO ^ _ ^
X-2=-7-13
moi nguoi giup minh nhe va ket ban voi minh luon ai ma tra loi nhanh nhat minh se bam tick
tim x
a, \(-7.\left|x-2013\right|+2012^0=\left|+1\right|\)
AI NHANH VA DUNG THI MK SE TICK CHO NHA^_^
0x1x2x3x4x5x6x7x8x9x10=....
Ai tra loi va kb vs mk nhanh nhat mk se tick!!!
Cho S = 1/3 + 1/5 + 1/7 + ... + 1/101
Chung to rang S khong phai la so tu nhien
Ai tra loi nhanh nhat va dung nhat thi minh se tick va ket ban nha!!!
MOI NGUOI CO AI BIET CAU TRA LOI THI HAY CHO MK BIET NHA
d) 3600 : [(5x + 335) : x] = 50
NGUOI NAO DUNG MK SE dung CHO BAN DO!!!!!!
ai muon vao lop chon nao?
day la de thi ksdn lop 6 cua truong mk. mk cung chia se voi moi nguoi day.day la cau hoi
cau 1: chu so 5 trong so 162,57 co gia tri la
... phan do de lam
cau 7: x+x:0,5+x:0,25+x:0,125=30
con nua nhung mk chi chia se den do thoi bn nao ma thac mac cai gi cu hoi mk nhe .
ai lam nhanh va dung mk se tick nha( chu y: cac bn ghi loi giai ro rang lun nhe. Xin chan thanh cam on)
CAC BAN CO BIET NHUNG CAU HOI NAO THUONG CO TRONG BAI KIEM TRA HOC KI 2 KO
NEU BAN NAO KIEM TRA HOC KI ROI NHO TRA LOI MK NHA
MAI MK THI ROI NEN MK DANG CAN GAP
AI TRA LOI NHANH MK SE TICK CHO
LOP 6 NHA MOI NGUOI
Bai 1: Tim cac so nguyen n sao cho: n - 3 chia het cho n - 1
Bai 2: Tim cac so nguyen x va y biet : x . y = -15
AI LAM NHANH VA DUNG THI MK SE TICK CHO NHA ^ _ ^