18/60=3/10
45/300=15/100
60/80=3/4=75/100 15/60=1/4=25/100
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chuyen cac so thap phan sau thanh phan so thap phan roi chuyen sang hon so
43,2
52,04
4,01
b)chuyen cac phan so thap phan sang hon so roi sang so thap phan
45/10
2167/1000
2167/100
a) chuyen cac hon so sau thanh so thap phan :
\(3\frac{2}{5}=..............\); \(12\frac{3}{4}=..........\) ; \(6\frac{1}{2}=............\)
b) chuyen cac so thap phan sau thanh phan so thap phan :
1,245=................... ; 45,2=.................... ; 20,15=.............................
cac bn nho lam ca 2 phan ro rang nha
tim mot ps biet neu chuyen 5 don vi tu mau len tu thi duoc ps =1/3.neu chuyen 9 don vi tu tu xuong mau thi duoc ps=3/5
Chuyen cac phan so sau thanh phan so thap phan :
a) 36/75 =
b) 9/125 =
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
chuyen cac phan so sau thanh phan so thap phan co mau so la 100
12/24
cho cac phan so 7/30 , 9/100 , 15/75 ,41 / 900 , 10/ 41 . Trong cac phan so da cho phan so nao co the chuuyen thanh phan so thap phan ? hay chuyen cac phan so so do thanh phan so thap phan
bai giai
Chuyen cac phan sau thanh phan so thap phan :
14/70 ; 11/25 ; 75/300 ; 23/500 .
23 tháng 10 2019 lúc 20:54
Giup mk voi!!!
Bai 2. chuyen cac so thap phan thanh phan so thap phan
0,5 0,4 0,04 0,92 0,004 0,075 0,192 0,508