A) X =8.1 ; 8.2 ; 8.3 ; 8.4... 8.9
B) X=19,Y=20
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Các câu hỏi tương tự
tim so thap phan x co mot chu so o phan thap phan sao cho : 8 < x > 9
tim x sao cho 3 < x <4
a/ x la so tu nhien
b/ x la so thap phan co 1 chu so o phan thap phan
khi tru mot so tu nhien cho mot so thap phan co 3 chu so o phan thap phan, do so y nen mot ban HSda bo quen dau phay va dat phep tru nhu hai so tu nhien nen duoc 331. Tim hai so biet hieu la 4292,035
Cac chu so phan muoi , phan tram cua mot so thap phan co hai chu so o phan thap phan la hai so tu nhien lien tiep co tong bang 11. Tich cac chu so o phan thap phan bang phan nguyen cua so do.tim so thap phan do !
Giai chi tiet ho minh nhe!
Tim x
12,34 < x * 2 < 13,34 voi
a/ x la so tu nhien
b/ x la so thap phan ma phan thap phan chi co mot chu so
Ai tra loi nhanh minh tick cho
Cac chu so phan muoi, phan tram, phan nghin cua mot so thap phan co 3 chu so o phan thap phan la 3 so le lien tiep . Tong cac chu so o phan thap phan bang phan nguyen cua so do, cac chu so o phan nguyen va phan thap phan deu khac nhau . Tim so thap phan do ?
giai giup toi : khi cong 1 so thap phan, mot ban hoc sinh da quen danh dau phay o so thap phan va dat phep tinh cong nhu so tu nhien nen tong la 404. tong dung la 134,72. tim so tu nhien va so thap phan do, biet so tu nhien co 3 chu so va so thap phan co phan nguyen gom 1 chu so ?
tim cac so thap phan x sao cho:
0,09625<x<1/10 va x co 3 chu so o phan thap phan
tong mot so tu nhien voi mot so thap phan la 82,34.khi thuc hien mot phep tinh nay ; mot ban da quen viet dau phay cua so thap phan nen da cong hai so tu nhien va co ket qua la 1106.tim so thap phan va so tu nhien da cho