Chỉ làm cho phân số phần a) thôi nhé !
\(43,2=\frac{432}{10}\) \(52,04=\frac{5204}{100}\) \(4,01=\frac{401}{100}\)
a, 43,2=43/10 52,4=52/100 4,01= 4/100 . b . 45/10=4 5/10=4,5 2167/1000=2 167/1000=2,167 2167/100=21 67/100=21,67
5/8 chuyen sang phan so thap phan
18/1515 chuyen sang phan so thap phan
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
CHO MOT SO THAP PHAN A. CHUYEN DAU PHAY CUA SO THAP PHAN A SANG TRAI 1 HANG TA DUOC SO B,CHUYEN DAU PHAY CUA SO THAP PHAN A SANG PHAI 1 HANG TA DUOC SO C.TIM SO THAP PHAN C BIET A-B=220,743
Cho so thap phan a neu chuyen dau phay cua so thap phan a sang ben trai 2 chu so thi dc b neu chuyen dau phay cua so thap phan a sang ben phai 1 chu so thi dc b tim so thap phan a biet a+b+c= 2373,756
hai so thap phan co tong la 10,94 chuyen dau phay cua so be sang trai 1 hang roi tru di so lon duoc 2,81 tim 2 so thap phan do
a, khi chuyen dau phay cua so thap phan b sang phai hai chu so thi so do tang them 24, 75 don vi . Tim so thap phan b
b, khi chuyen dau phay cua so thap phan b sang ben trai hai chu so so do giam di 18, 513 don vi . Tim so thap phan b
chuyen phan so sau sang phan so thap phan [phan so thap phan co mau so la 10,100,1000] sau do viet duoi dang thap phan
11/20/?/?=?
giup minh voi
Cho so thap phan A chuyen dau phay cua so thap phan A sang ben phai mot hang ta duoc so thap phan B , biet B - A = 222,12 . Tim so thap phan do .
tong cua hai so thap phan la 68,53 . neu chuyen dau phay cua so thap phan thu nhat sang ben phai 1 chu so ta se duoc so thap phan thu hai . tim hai so thap phan
