là299999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 nha bnKhong Xuan Thanh
nguoi ta xep nhung chiec but chi vao hop, moi hop xep duoc 12 chiec. hoi co 1008 chiec but chi thi xeo duoc tat ca bao nhieu hop ? ( giai bang 10 cach )
mot cai thung hinh lap phuong co canh 1,2m nguoi ta xep vao thung cac hop banh xa phong hinh hop chu nhat co cac kich thuoc 5cm,4cm,9cm hoi co the xep vao thung do bao nhieu hop banh xa phong
khi xep ko chia cat hop xa phonng nao
giup minh nha cam mon
Vừa gà vừa chó bó lai cho tron ba muoi sau con mot tram chan cham .Hoi co bao nhieu con ga?bao nhieu con cho?
tich minh di minh tich lai
minh cho nhieu like
minh vao nich khac va bao ban tich cho
bai toan:can bao nhieu hat com vao mieng de mot com nguoi song.
co mot so keo dong trong 150 hop, moi hop dung 425g keo. hoi neu voi so keo do dong vao cac hop to, moi hop dung 850g keo thi dong duoc tat ca bao nhieu hop keo ?
6 xe cho 420 kg do.9 xe nhu the cho duoc bao nhieu kg do?
viet va nam cung di tu ha noi vao vinh. tinh xem ai di hanh trinh do lau hon va lau hon bao nhieu?
a/ viet khoi hanh truoc nam 2 gio va den noi truoc nam 3 gio
b/viet khoi hanh truoc nam 2 gio va den noi sau nam 1 gio
mot con cho nang 9 kg. hoi mot con vit nang bao nhieu can
