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co tat ca bao nhie so tu nhien co 4 chu so ma tong cac chu so cua moi so l 4hoi ta ca co bao nhieu so
1. Tim trung binh cong cua tat ca cac so tu nhien co 4 chu so khac nhau duoc viet boi bon chu so 0;3;5;7.Trung binh cong cua tat ca cac so do la?2 .Tong cua 3 so bang 5,2. So thu nhat bang 2/3 so thu ba va so thu hai bang 50% so thu ba. Tim so thu hai?3. Tim mot phan so co mau so bang 25 , biet rang neu cong tu so voi 34 va nhan mau so voi 3 thi duoc phan so moi bang phan so da cho. Tim phan so do?4. Tim mot phan so biet rang neu cong them 4 vao tu so va giu nguyen mau so thi ta duoc phan so moi...
Đọc tiếp
1. Tim trung binh cong cua tat ca cac so tu nhien co 4 chu so khac nhau duoc viet boi bon chu so 0;3;5;7.Trung binh cong cua tat ca cac so do la?
2 .Tong cua 3 so bang 5,2. So thu nhat bang 2/3 so thu ba va so thu hai bang 50% so thu ba. Tim so thu hai?
3. Tim mot phan so co mau so bang 25 , biet rang neu cong tu so voi 34 va nhan mau so voi 3 thi duoc phan so moi bang phan so da cho. Tim phan so do?
4. Tim mot phan so biet rang neu cong them 4 vao tu so va giu nguyen mau so thi ta duoc phan so moi bang 1, con neu giu nguyen tu so va cong them 3 thi ta duoc phan so moi bang 1/2 .Tim phan so do?
5. Hay cho biet co tat ca bao nhieu so co 3 chu so ma tong co chu so cua moi so bang 4 . co tat ca bao nhieu so thoa man?
co tat ca bao nhieu so tu nhien co 2 chu so ma so do bang 7 la tong cac chu so cua no
hay cho biet co tat ca bao nhieu so co 4 chu so ma tong cac chu so cua moi so do la bang 4 la so
Cho 6 chu so 1,2,3,5,7,9. Tong cua tat ca cac so co 5 chu so khac nhau ma moi so deu chia het cho 5 , lap duoc tu cac chu so tren la?Ai nhanh nhat minh se tick.Nho cho cach giai nha!Bai 2 vong 15 nha! Ai thich thi vao xem dap an va cach giai nha!Monh moi nguoi giup do! Cam on truoc!!!!!!!!!!KB nha!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Đọc tiếp
Cho 6 chu so 1,2,3,5,7,9. Tong cua tat ca cac so co 5 chu so khac nhau ma moi so deu chia het cho 5 , lap duoc tu cac chu so tren la?
Ai nhanh nhat minh se tick.
Nho cho cach giai nha!
Bai 2 vong 15 nha! Ai thich thi vao xem dap an va cach giai nha!
Monh moi nguoi giup do! Cam on truoc!!!!!!!!!!
KB nha!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
khi chia mot so tu nhien co 4 chu so cho tong cac chu so cua so do thi duoc thuong lon nhat la bao nhieu
co tat ca bao nhieu so co 4 chu so ma tong cac chu so cua moi so do la 4 ?
GIAI CO LIKE NHA AI GIAI DUNG DAY DU MINH SE LIKE
Hay cho biet co tat ca bao nhieu so tu nhien co 3 chu so ma tong ba chu so cua moi so do bang 5 ?
Hay cho biet co tat ca bao nhieu so co 4 chu so ma tong cac chu so cua moi so do bang 4?