文档介绍：班级: 姓名:
: .
3 3
5
,1
+ =
+ —=
+ =
10 10
8
3
5 1
——— 一=
+ =
5 =
6 6
2 1
2
2
1 1 + 3
+ =
+ -=
5 8
3
9
4 6 4
2
1
2 —
2 =
=
——一=
1+ — 1 +
3
5
7
7
3
1
+ 3=
—
+ —=
56— =
4
5
7——3 =
1
1 , 1 5
7— 一 =
+ —
8 4
5
2 4 8
2
1
5 1
— =
—
+ —=
+ —=
3
6
12 6
5 1 _
1 1
—k —
1 3 =
6 2
1
2 4
2 8
1 _ 1 _
360-90=
- =
2 6
2 1 3
2 1
121- 11 =
+ —+ —=
——=
5 3 5
3 6
1,13
——+ —=
+ =
+ =
4 3 4
+ 8=
64 — =
6— 5=
— =
5 — 1 =
- =
12 6
3
1 —=
1 1 =
10- =
8
2 6
3 3 =
226— 98=
+ =
4 8
1
6— (— +
2
1
4)=
+ =
X 30=
2
3 ▽ 2
4— =
X —=
X =
5
8 9
2 1
+ —=
6- =
10— =
3 6
+ =
-X 36=
=
9
3 3 =
9 °
X 8=
2— =
4 8
4
1 1
2 . 2
+ —=
—;—
4 —
2 4
7 9
5 1 =
9 门
—3=
— =
6 6
4
3 1
1、/ 3
+ —=
X ——
10— —
4 5
8 4
- 2 =
-8=
? X -=
8 9
128-64 =
2十1 =
3 6
+ =
410-220 =
+ =
+ 26 =
X 99+ =
1
+ 一 =
5
125 X 9X 8 =
z + A =
15 15
—7=
10
7- =
1
-=
2
10- =
16 21
—X =
7 4
7- =
3005-900 =
13
6X =
3
-X 81 =
9
+ =
+ 17=
1 c
5 6
2 3
x 6 =
x -=
x —=
2
9 5
7 4
35 . 7
- =
82 x 3 =
44 11
1 °
7 2
9 门
x 9 =
x —=
十3 =
6
10 3
4
2 一
24 7
x 6 =
x —=
- 14 =
3
4 6
2 4
220 - 100 =
7- =
•
9 3
9 x 8 =
16x 6 =
1 x 7 =
4
4
2亠2 =
13 3
3 “
x =
x 26 =
7 9
7 26
13
x 2X 100 =
128- =
288 - 144=
-# -
- =
5=
-# -
-