Các câu hỏi tương tự
Cac ban nho giup minh giai bai toan nay nhe!
Khi thuc hien phep nhan 1 so thap phan voi 134, ban Ly da dat nham cac tich rieng thang cot nen co ket qua la 6,64. Hay tim ket qua dung.
co hai so thap phan [moi so co ba chu so o phan nguyen ,mot chu so o phan thap phan] ma hieu la 326,2vi ngu gat nen sai 3 loi trong bai toan tru thanh cong bo dau phay cua phan thap phan va tang so hang tram o tren len 1 don vi nen co ket qua la 9192 tim hai so do
co 4 ban cung thi giai toan nhu sau. moi nguoi phai giai 4 bai toan .neu giai dung 1 bai thi duoc 2 diem ,con neu sai mot bai thi tru 2 diem . neu so diem bi tru bang hoac lon honso diem dat thi coi nhu la 0. trong cuoc thi nay chac chan it nhat co 2 ban cung diem . em giai thich dieu do ? nhanh len, minh can gap
tinh 300 chu ra so trang giay day la mot bai toan nang cao cho di thi violimpic toan dem len day xem may bn co biet giai ko may bn ko biet giai minh se giai
mot lo hoc co 40 hs lam bai kiem tra toan , ket qua co 35 em dat 5 diem tro len . hoi bao mhieu % hs co diem duoi trung binh
tinh tong sau:1+4+9+16+....+100.tong tren co ket qua la
cach giai bai toan. tim phan so biet tong cua mau va tu la 143 don vi. biet phan so co gia tri bang 42/112
ai giai giup minh bai toan nay voi bai la
trung binh cong cua cac so chan co 2 chu so la
giai duoc minh tick nha
Mot hinh thang co chieu cao la 12 va dien tich la 48cm2.tinh chieu dai va chieu rong .biet chieu dai gap doi chieu rong
giup minh giai bai toan nay nha.nhola giai thich ro rang day