Theo đề bài
\(\overline{abc,d}-\overline{a,bcd}=583,704\)
\(\Rightarrow100x\overline{a,bcd}-\overline{a,bcd}=583,704\)
\(\Rightarrow99x\overline{a,bcd}=583,704\Rightarrow\overline{a,bcd}=583,704:99=5,896\Rightarrow\overline{abc,d}=589,6\)
Tổng hai số là
\(\overline{589,6}+5,896=595,496\)
biet tong 2 so thap phan abc,d va a,bcd la 349,056 . hay tim hieu cua 2 so thap phan do
tong cua hai so thap phan 80,01. Neu dich dau phay cua so thu nhat sang ben trai 1 hang roi cong voi so thu hai thi duoc tong moi la 19,233.Tim hieu cua hai so do. giai ro ra nhe ^.^
hai so thap phan co hieu la 10,2nen tim duoc tong la 28,74.em hay tim .khi cong hai so do voi nhau,ban BINH da dich nham dau phay cua so lon sang ben trai mot chu so nen tim duoc tong la 28,74. em hay tim tong dung cua hai so do?
2 so thap phan co hieu la 10,2 khi cong hai so do voi nhau ma ban binh da dich nham dau phay cua so lon sang trai 1 hang nen tong tim duoc la 28,74 tim tong dung cua 2 so thap phan do
hieu cua hai so thap phan la 39,222 .Tim hai so do ,biet rang neu chuyen dau phay cua so thu nhat sang trai mot chu so thi duoc so thu hai. neu ai biet giup minh voi
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
tong cua hai so la 48,72. hieu cua hai so do la 13,32.tim hai so do
cac ban giup mik nhe
1.Tong do dai hai canh hinh chu nhat gap 5 lan hieu do dai .tinh chu hinh chu nhat biet rang dien tich bang 600m2
2.Hoc sinh lop nam cua truong tieu hoc Vinh Thinh 2 thanh lap doi tuyen tham ra hoi phu dong .Du dinh so ban gai la 25% tong so hoc sinh cua doi nhung 1 ban gai khong tham gia duoc ma thay vao do la ban trai khi do so ban gai chi bang 20% ca doi. tinh so hoc sinh doi tuyen
Tong cua 1 so tu nhien va 1 so thap phan la 62,42 . Khi cong 2 so do mot ban quen mat dau phay o so thap phan va tinh tong nhu cac so tu nhien duoc tong la 3569 . Tim 2 so do.
