hihi bây giờ lin mạng xớt chứ sao hihi
1,74 < x < 1,75
1,740 < x < 1,750
x = 1,743
x = 1,745
x = 1,748
tong hai so thap phan la 13.neu gap so thu nhat len 3 lan,so thu 2 len 2 lan thi duoc hai so moi co tong la 33,6.tim so thu nhat?
giai chi tiet gium minh nhe
Chu so 4 trong so thap phan 27,418 co gia tri la? mn giai giup minh nhe! minh se tick cho moi nguoi 1 mot tick!
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 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
tong cua 1 so tu nhien va 1 so thap phan la 62 42 .khi cong 2 so nay ban quen mat dau phay o so thap phan va dat tinh cong nhu so tu nhien nen ket qua sai la 3569 . tim so tu nhien va so thap phan da cho
trinh bay bai giai giup minh nhe
giup mk giai toan mk tic dung cho nha
a) cho 2 phan so 11,32 va 29,83 . Hoi phai bot o so be dong thoi them vao so lon mot gia tri la bao nhieu de duoc 2 so co ti so la 1/4 .
b) tim phan so a/b co gia tri bang 2/7 , biet rang neu bot 3 don vi o mau so thi duoc mau so moi co gia tri bang 3/10
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
cho biet co bao nhieu so thap phan co 1 chu so o phan thap phan lon hon 1981 va nho hon1982
lam chi tiet giup ban nha
khi cong mot so tu nhien voi mot so thap phan , do so xuat mot hang nen ket qua tim duoc la 87,8 . tim mot so thap phan do biet ket qua dung la 51,98. tim so thap phan do ( viet so thap phan duoi dang so thap phan toi gian nhe cac ban nhe ).
mong cac ban giai ho cho minh , minh se tick cho nguoi do O