jugi co 5 la bai kaiba nhieu hon va it hon jugi 7 la bai hoi kai ba bao nhieu la bai
bai toan:can bao nhieu hat com vao mieng de mot com nguoi song.
bai 1: dat tinh roi tinh
a) 4725 : 15 = ?
4674 : 82 = ?
4935 : 44 = ?
b) 35136 : 18 =?
18408 :52 =?
17826 : 48 =?
bai 2 :
cu 25 vien gach hoa thi lat duoc 1m2 nen nha. Hoi neu dung het 1050 vien gach loai do thi lat duoc bao nhieu met vuong nen nha ?
bai 3 :
mot doi san xuat co 25 nguoi. Thang 1 doi do lam duoc 855 san pham, thang 2 lam duoc 920 san phamn, thang 3 lam duoc 1350 san pham. Hoi trong ca ba thang do trung binh moi nguoi cua doi lam duoc bao nhieu san pham ?
Mit duoc 5 qua cam . Mit cho Truong 1 qua cam . Hoi Mit con lai bao nhieu qua cam ?
kb voi mk nhe ! ( Lay bai tu nha minh )
an cho binh 2 vien keo sau do an lai cho lan 20 vien keo.hoi an co bao nhieu vien keo
dau bai la dung doc ki di
bai 5 : hoc sinh lop 2a ngoi hoc thanh 9 nhom moi nhom co 4 ban . Hoi lop 2a co bao nhieu bn giup em voi nha em dang can gap
ban an co 4 vien bi vua bi mau do vua bi mau xanh. trng so do so bi mau do nhieu hon so bi mau xanh. hoi ban an co may vien bi mau do co may vien bi mau xanh.
bai nay la bai de nhat cua lop 1 do ko biet lam thi nguoi day qua giot
bac Hoa lai 1 con thuyen lon ra gan giua song co 3 nguoi chet duoi sau do co 2 nguoi nhay xuong cuu.
Ra giua song co 5 nguoi nhay xuong thuyen.Hoi bac Hoa bao nhieu tuoi?????????
Ai giai duoc minh bai lam su phu!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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