phan so 124/40 lon hon vi phan so 124 nay lon hon1 con phan so36/45 be hon vi no be hon 1
phan so 124/40 lon hon vi phan so 124 nay lon hon1 con phan so36/45 be hon vi no be hon 1
Cho 2 phan so 5/6 va 5/7 . Hay tim 5 phan so be hon 5/6 va lon hon 5/7
ai nhanh mik tik ( giai ra nhe )
cho ps 4/5 va 4/6. hay tim 7 phan so vua be hon 4/5 vua lon hon 4/6 rut gon cac ps do
hay cho biet co tat ca bao nhieu so thap phan co 2 chu so o phan thap phan ma so do lon hon 12,5 va nho hon 13,4
lam can cach giai
1 hinh thang co tong do dai 2 day la 42 cm,chieu cao bang day be , day be bang 3 phan 4 day lon . tinh dien tich hinh thang
mong cac ban hay giai cho minh ma hay co loi giai phep tinh va dap so nhe ban nao giup minh thi minh thich ca
tim ps co mau so lon hon t so 15 don vi va bang phan so 51/ 68
Biet x < 19,905km.
Tim do dai x thich hop, biet x la so tu nhien lon nhat va don vi do la km.
Giai ro rang nhe
tim mot phan so bang 7/13 sao cho mau so cua no lon hon tu so 114 don vi . cac ban ve so do giup minh nhe cam on
cac ban nao biet giai bai toan nay k?De bai nhu sau:viet 3 phan so khac nhau co cung mau so ma moi phan so do:1 la lon hon phan so 1/5,2 la be hon phan so 1/4 va 3 la lon hon phan so 1/5,be hon phan so 1/4
Bai :1:Viet cac phan so thap phan sau duoi dang so thap phan :
24/36
Bai :2:Viet so thap phan thich hop vao cho cham :
9dm8cm5mm=..............dm
2m6dm3cm=.................m
Bai :3:12 nguoi lam xong mot cong viec trong 4 ngay . Hoi 32 nguoi lam xong cong viec do trong bao nhieu ngay ?
giai nhanh vao nha may ban va nho la giai han ra day nhe !!!!!!!!!!thanksssssssssss!!!!!!!!!!!!!!!!!