can to đựng là:
28 cộng 14 bằng 42L
L i K E NHA
can to đựng là:
28 cộng 14 bằng 42L
L i K E NHA
can thu nhat dung 42 l dau can thu hai dung 13 l dau .hoi cung phai them vao moi can bao nhieu l dau de so dau cua can thu nhat gap doi so dau cua can thu 2
co 49 lit dau duoc dung trong 7 thung trong do co mot can to hon dung 13 lit .cac hung con lai chua so dau bang nhau.hoi moi thung con lai chua bao nhieu lit dau?
co 58l dau rot day vao 5 can .hoi can nhieu nhat bao nhieu can de chua du so dau tren.
de danh so trang day 64 trang bat dau tu trang 1 nguoi ta can dung tat ca bao nhieu chu so ?
Can thu nhat co 181 lit dau. so dau o can thu nhat gap 3 lan so dau o can thu 2. hoi can thu nhat nhieu hon can thu 2 bao nhieu lit dau?
de op mot manh tuong nguoi ta dung het
9 vien gach men moi vien ganh men co dang hinh vuong 10cm hoi dien tich manh tuong duoc op la bao nhieu cm\
nho giup to nhe 0to dang can gap ai nhanh to cho la dung nhe
1 thung dung duoc 25 l dau bac long do vao thung nay 6 can dau moi can dung 4 l hoi so dau bac long do da day thungg chua
nguoi ta du dinh chua 63 lit dau vao 7 thung nhu nhau ,nhung thuc te moi thung chua it don du di la 2 lit .hoi can phai bao nhieu thung nhu vay moi dung het 63 lit dau?
co hai to cong nhan may mot so ao. so ao to thu nhat can may la so tron chuc lon nhat be hon 300 . so ao to thu hai can may it hon to thu thu nhat 35 cai . hoi to thu hai can may bao nhieu cai ao ?