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Bai tap cuoi tuan 3
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Mô tả chi tiết
Bµi tËp cuèi tuÇn 3
Hä vµ tªn: ......................................................................................
To¸n
Bµi 1 : §Æt tÝnh råi tÝnh
316 - 208 626 - 251 256 - 173 234 - 117
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Bµi 3 TÝnh nhÈm
a, 20 x 4 - 30 = ......... 50 x 3 - 40 = .........
b, 200 x 2 : 4 = ......... 300 : 3 + 50 = .........
Bµi 4 Nhµ Hoa bÎ ®îc 250 b¾p ng« ; nhµ HuÖ bÎ ®îc Ýt h¬n nhµ Hoa lµ 25 b¾p ng«. Hái Nhµ
HuÖ bÎ ®îc bao nhiªu b¾p ng« ?
Tãm t¾t ( b»ng s¬ ®å ) :
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Bµi gi¶i
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Bµi 5 : TÝnh
3 x 5 : 5 4 x 7 : 7 6 : 3 x 3 12 : 4 x 4 36 : 4 x 4
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Bµi 6
a. TÝnh ®é dµi ®êng gÊp khóc díi ®©y:
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Bµi 7 B¹n An cao 115 cm, b¹n B×nh cao 103 cm. Hái b¹n nµo cao h¬n vµ cao h¬n bao nhiªu
x¨ng - ti - mÐt ?
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3 m
2 m
12 cm
13 cm 15 cm
C
B
A
D
A
B C
D
16 dm