初中数学计算题(200道)
(-) X (-9)-12: (-4)
56: (-7)-2:5+
: (-4)
:(-)-(-50):2
[+(-)]X[(-5)-(-7)]
12: 3/8 - 3/8 4-6 95/7 X 5/9 + 3/7 X 5/9 6/2 - ( 3/2 + 4/5 ) 8 + ( 1/8 + 1/9 ) 8 X 5/6 + 5/6 1/4 X 8/9 - 1/3 10 X 5/49 + 3/14 X( 1/2 + 2/3 ) 2/9 X 4/5 + 8 X 11/5 X 5/6 - 5/6 4/7 -( 2/7 - 10/21 ) 19 X 18 - 14 X 2/7 5 X 25/16 + 2/3 X 3/4 4 X 8/7 - 5/6 X 12/15 7/32 - 3/4 X 9/24 2/341/2 — 1/4X2/5
2-6/13^9/26-2/3
2/9 + 1/2:4/5 + 3/8
10^5/9 + 1/6X4
1/2X2/5+9/10^9/20
5/9X3/10 + 2/7^2/5
1/2 + 1/4X4/5-1/8
3/4X5/7X4/3-1/2
23-8/9X1/27^1/27
8X5/6+2/5:4
1/2 + 3/4X5/12X4/5
8/9X3/4-3/8:3/4
5/8^5/4+3/23^9/11
+
-
- (+)
(27) +
+
--
++
+-(25-)
2X41846-620-380
+
+
-
-
- (+)
(4+)
+
-(+)
+
+
(1010+309+4+681+6)X12
3X9146X782X6X854
+-
3/7 X 49/9 - 4/3
8/9 X 15/36 + 1/27
12X 5/6 - 2/9 X3
8X 5/4 + 1/4
6: 3/8 - 3/8 ^6
4/7 X 5/9 + 3/7 X 5/9
5/2 - ( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9. 9 X 5/6 + 5/6
3/4 X 8/9 - 1/3
7 X 5/49 + 3/14
6 X( 1/2 + 2/3 )
8 * 4/5 + 8 义 11/5
31 义 5/6 - 5/6
9/7 - ( 2/7 - 10/21 )
5/9 义 18 - 14 X 2/7
4/5 X 25/16 + 2/3 X 3/4
14 X 8/7 - 5/6 X 12/15
17/32 - 3/4 X 9/24
3 X 2/9 + 1/3
5/7 X 3/25 + 3/7
3/14 X 2/3 + 1/6
1/5 X 2/3 + 5/6
9/22 + 1/11 : 1/2
5/3 X 11/5 + 4/3
45 X 2/3 + 1/3 X 15
7/19 + 12/19 X 5/6
1/4 + 3/4 : 2/3
8/7 X 21/16 + 1/2
101 X 1/5 - 1/5 X 21
50 + 160^40 (58+370);(64-45)
120-144^18+35
347+45X2-4160;52
(58+37);(64-9X5)
95;(64-45) 178-145;5X6+42 420+580-64X21 ;28
812-700^(9+31 X11) (136+64)X(65-345^23)
85+14X(14+208^26)
(284+16)X(512-8208:18)
120-36X4^18+35
(58+37);(64-9X5)
(-):
;
(+); (2) (+);
6-;4
+-
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