Các câu hỏi tương tự
khi cong hai so thap phan , ban A da viet nham dau phay cua mot so hang sang ben phaimot chu so nen co ket qua la 692,22 . Em hay tim 2 so da cho biet tong cua chung bang 100,56
cac ban giai theo cach lam cap 1 nha
tim phan so a/b biet rang neu them 9 vao tu so va them 15 vao mau so thi gia tri cua phan so khong thay doi
giai thich cach lam ho minh luon nha
Thay a va b bang chu so thich hop.
a,b x 0, a x 0,b = 0,bbb
Ai viet ca cach giai mik se k cho
Mot cua hang co 250 hop keo ,cua hang da ban 1/5 so keo.Thi con lai 3000 vien keo.tim so vien keo ban dau?
GIAI BANG 2 CACH ,BAN NAO KHONG BIET THI GIAI BANG 1 CACH CUNG DUOC
CAU 1: Viet them hai chu so thich hop vao day so sau 1 , 2, 3, 5, 8 , ...............CAU 2: Tim so tu nhien x biet(x+1) + (x+2) + (x+3) + ...... + (x+100) 5050CAU 3 : Mot manh dat hinh thang co day nho bang 150m , day lon bang 5/3 day nho , chieu cao bang 2/5 day lon . Hoi dien tich manh dat bang bao nhieu hec ta ? CAU 4 : Trung binh cong cua ba so la 38 , trong do so thu nhat 2 lan so thu ba . Neu gap doi so thu nhat va so thu hai thi trung binh cong cua chung bang 67 . Tim ba so do LAM CHI TI...
Đọc tiếp
CAU 1: Viet them hai chu so thich hop vao day so sau
1 , 2, 3, 5, 8 , ...............
CAU 2: Tim so tu nhien x biet
(x+1) + (x+2) + (x+3) + ...... + (x+100) = 5050
CAU 3 : Mot manh dat hinh thang co day nho bang 150m , day lon bang 5/3 day nho , chieu cao bang 2/5 day lon . Hoi dien tich manh dat bang bao nhieu hec ta ?
CAU 4 : Trung binh cong cua ba so la 38 , trong do so thu nhat 2 lan so thu ba . Neu gap doi so thu nhat va so thu hai thi trung binh cong cua chung bang 67 . Tim ba so do
LAM CHI TIET HO MINH NHA . LAM LUON HO MINH NHA DANG CAN GAP . CAM HON NHIU
Biet 35m<y<36m
a, Tim mot so do do dai thich hop cua y voi don vi do la met.
b,Tim hai so do do dai thich hop cua y sao cho chung la mot cap so tu nhiengom so be nhat va so lon nhat trong cac so tu nhien thich hop voi cung don vi do.
Tim so ca hai chu so biet so do gap 21 lan hieu cua chu so hang chuc va hang don vi GIAI Cach Lam Luon cho Minh nha
trung binh cong cua 2 so tu nhienbang 2375. tim so be biet, neu viet them chu so 3 vao ben trai so be thi ta duoc so lon. tim so be
giai thich cho minh hieu nha
tim mot so co hai chu so biet neu them chu so 0 vao giua so do thi so do tang len 360 don vi cac ban cho minh cach giai nhe