Các câu hỏi tương tự
bai 1 ; tuoi cua anh va tuoi cua em cong lai la 34 tuoi . Anh hon em 6 tuoi . Tinh tuoi cua moi nguoi bai 2 ; mot thua ruong hinh chu nhat co chu nvi la 360 m , chieu rong be hon chieu dai la 20m . Tinh dien tich thua ruongbai 3 ; tong cua hai so chan la 45 . Tim hai so do , biet rang giua chung chi co 5 so le bafi 4 ; tong cua cac chu so cua mot so co hai chu so bang 11 . Neu thay doi thu tu cua cac chu so thi da cho tang them 27 don vi . Tim so do giai ho minh nhe
Đọc tiếp
bai 1 ; tuoi cua anh va tuoi cua em cong lai la 34 tuoi . Anh hon em 6 tuoi . Tinh tuoi cua moi nguoi
bai 2 ; mot thua ruong hinh chu nhat co chu nvi la 360 m , chieu rong be hon chieu dai la 20m . Tinh dien tich thua ruong
bai 3 ; tong cua hai so chan la 45 . Tim hai so do , biet rang giua chung chi co 5 so le
bafi 4 ; tong cua cac chu so cua mot so co hai chu so bang 11 . Neu thay doi thu tu cua cac chu so thi da cho tang them 27 don vi . Tim so do
giai ho minh nhe
Khi cong mot so tu nhien co 4 chu so voi mot so tu nhien co 5 chu so,mot ban da dat tinh nham de cac chu so cua so co 4 chu so lech sang ben trai 1 hang va thang hang voi cac chu so cua so co 5 chu so.Vi vay ket qua thu duoc tang them 11106 don vi.Hoi:a.Tim ket qua dung cua phep cong biet so co 5 chu so la 12345.b.Tim so co 5 chu so do biet ket qua sai la 55550
1 tong cac chu so cua 1 so co 2 chu so la 9 neu doi cho 2 chu so cho nhau ta duoc mot so kem so ban dau 97 don vi tim so do
ai lam nhanh nhat va dung nhat minh tick cho
1.Cho 5 chu so 3,4,5,6,8,9.Lap duoc bn so co 4 chu so khac nhau tu cac chu so tren
2.Tinh tong cua so lon nhat va so be nhat co 4 chu so khac nhau duoc viet boi cac chu so 0,2,4,8
giup minh voi
Tong cua 2 so la so tu nhien bang 1092 . Neu o so hang thu nhat lan luot thay chu so hang don vi la 9 thanh 3 ,that chu so hang chuc la 7 thanh 1 thi duoc so hang thu hai .Tim hai so do ? ming cac ban giup minh giai bai toan nay nhe va nho co ca loi giai nha cac ban nhe ?
1.Cho 5 chu so 0;3;2;;1.Tinh to.ng tat ca cac so co 4 chu so khac nhau duoc viet tu cac chu so tren?Tinh tong cac so do
mong mn giup do
1.viet cac so tu 100den 999 phai dung bao nhieu chu so 0?2.mot phep tru co tong so bi tru va so tru la 450.so tru gap 4 lan hieu.tim so tru3.mot hinh chu nhat co dien tich 720m va chieu rong bang 4/5 chieu dai.tim chu vi4.trong dot thi do vui de hoc co 6 lop tham gia,moi lop co so hoc sinh tham gia bang nhau,cac em du thi deu duoc 10diem va 8 diem.tong so điem dat duoc cua cac lop la 160 diem.hoi co bao nhieu ban dat duoc 8 diem?co bai giai ra luon nhe cam on cac ban!
Đọc tiếp
1.viet cac so tu 100den 999 phai dung bao nhieu chu so 0?
2.mot phep tru co tong so bi tru va so tru la 450.so tru gap 4 lan hieu.tim so tru
3.mot hinh chu nhat co dien tich 720m va chieu rong bang 4/5 chieu dai.tim chu vi
4.trong dot thi ''do vui de hoc'' co 6 lop tham gia,moi lop co so hoc sinh tham gia bang nhau,cac em du thi deu duoc 10diem va 8 diem.tong so điem dat duoc cua cac lop la 160 diem.hoi co bao nhieu ban dat duoc 8 diem?
co bai giai ra luon nhe cam on cac ban!
1.Cho 5 chu so 3,4,6,8,9.Lap duoc bn so co 4 chu so khac nhau tu cac chu so tren ? Tinh tong cac so do
giup minh voi
tim so co ba chu so biet rang neu doi chu so hang tram va don vi cua no cho nhau thi gia tri cua no khong thay doi con chu so hang chuc bang mot phan ba tong hai chu so kia