nguoi ta xep 800 cai banh vao cac hop ,moi hop bon cai. Sau do xep cac hop vao thung ,moi thung 5 cai.Hoi co bao nhieu thung banh
co mot so lit dau,neu chia deu vao cacthung nhu nhau,moi thung co 9lit dau thi duoc 8 thung va con thua 8 lit.hoi neu chia deu so dau do vao cac loai thung dung duoc 8 lit thi can bao nhieu thung?
Nguoi ta lap banh xe vao cac oto,moi oto can phai lap 4 banh xe .hoi co 1250banh xe thi lap duoc nhieu nhat vao bao nhieu oto nhu the va con thua may banh xe?
co giao mua 4 hop banh nhu nhau duoc 100 cai banh co lay 3 hop chia deu cho tat ca cac ban trong lop 3a moi ban duoc 3 chiec banh hoi lop 3a co tat ca bao nhieu ban
co 46 cai coc xep vao cac hop,moi hop 6 cai coc.Hoi xep duoc nhieu nhat la may hop va con thua may cai coc?Neu them 2 cai coc nua thi so coc do xep duoc vao may hop
Nha truong mua 105 hop banh, moi hop co 4 cai banh. So banh nay dem chia het cho cac ban, moi ban duoc 2 cai banh. Hoi co bao nhieu ban duoc nhan banh
Nha truong mua 105 hop banh, moi hop co 4 cai banh. So banh nay dem chia het cho cac ban, moi ban duoc 2 cai banh. Hoi co bao nhieu ban duoc nhan banh
Bai1 : Mot soi day dai 9135cm dc cat thanh 2 doan . Doan thu nhat dai bag 1/7 chieu dai soi day . Tinh chieu dai moi doan day .
Bai2 : Ng ta du dinh chuyen 15 700kg muoi len mien nui bag 5 xe tai cho deu nhau , dot dau co 2 xe da len duog . Hoi dot dau cho bao nhieu kg muoi ?
Bai3 : Co 42 cai coc nhu nhau dc xep deu vao 7 hop . Hoi co 4572 cai coc cug loai thi xep dc vao bao nhieu hop nhu the ?
Giai dug mk tck , nhug mk chi kb vs cac bn nu thoi nhe ! Sorry cac bn nam nha !
Co 8 thung sach,moi thung dung 407 quyen sach .
a)Hoi phai bo sung them it nhat bao nhieu quyen sach thi chia deu duoc cho 9 thu vien truong hoc?
b)Sau khi them vao so sach tren,moi thu vien duoc bao nhieu quyen sach?