-
10745
2013-07-16 22:57
593
1
10
⒈ 6 5 3 0
⒉ 85 = 5t 4kg = t
⒊ 3
⒋ 1cm
⒌ X 24 5
10
⒈
⒉
⒊ 0 0
* ⒋ 10%
10%
⒌ 3 3
10
⒈
A. B. C.
⒉
A.
B.
C.
⒊12 15
A. 3 B. 60 C. 12 D. 15
⒋
A. B. C.
D.
⒌ 5cm 3cm
A. 9.42cm B. 15.7cm C. 4.71 cm D. 9. 42cm
8
⒈ 8 ⒉ 2.2 1.9
20 40 % 1.2
10
84m2
5
32
⒈
76+32.5-3.76
⒉ X
5 : X=3.25 :4 X-75 X=
2.4X+3X=32.4 5X-0.9=0.6
25
⒈ 12 15
⒉
1:8
5.4kg
⒊
600t
20
80t
⒋
360m2
3dm
5.
37kg
20kg