tim 4 phan so lon hon 1phan 5 va be hon 3 phan 4
tim phan so lon nhat va phan so nho nhat co tu la 5,lon hon 6/20 va be hon 6/10
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
tim 5 phan so lon hon 1\3 va nho hon 1\2
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 )
tim cac phan so lon hon 5 phamn 6 va be hon 11 phan 12 ma co mau so la 48
1. Cho cac so 2,5,7,9. Hay viet tat ca cac so thap phan lon hon 2 va be hon 5.
2. Cho cac so 2, 17, 47, 92, 152....Hay tim so hang thu 100 cua day
1.
4km 15m=..km
12 tan 4kg=..tan
2.tu be -lon
1, 05m;150cm;12dm 9cm;15,3dm;1,35m
3.tu lon-be
3,35 tan;3035kg;30ta 35kg;3 tan 35 kg;36,1 ta
4. tim 5 so thap phan vua lon hon 0,3 va be hon 0,4
5.viet cac so thap phan thanh ps thap phan roi rut gon
10,8;18,25;9,125
6 tu be - lon
365dm2;3,1m2;3m2 5dm2;35001cm2
Tim 3 phan so vua lon hon 1/3 ,vua be hon 2/3