五年级计算题 200 题
一、简便计算( 70 题) 10-0.432-2.568
35.6-1.8-15.6-7.2
18.32-5.47-4.32
13.4-( 3.4+ 5.2)
25 >6.8 0.04
23 >0.1 + 2.3 >.9
50.2 99 9.3-5.26-2.74 13.35-4.68+2.65 7.85+2.34-0.85+4.66 17.29-5.28-6.29 0.25 32 0.125 0.45 201
4.7 9.9 1
13.75-(3.75 + 6.48)
47.8-7.45+8.8
14.9-(5.2+4.9)
3.68+7.56-2.68
6.4 1.25 12.5
0.58
10.
1
3.6 102
0.25 16.2 4
2.1 99 + 2.1
6.4 0.25 + 3.6 4 - 7.3 年+ 2.7 0.25
4.2 8.5
930 80.6 58
6.3 81.8 3.28 5.7+6.72 5.7 0.18+4.26-0.18+4.26
1.7 9.9 + 0.17
3.72 3.5 + 6.28 3.5
3.75 0.5- 2.75 乞
5.26 0.125 + 2.74 8
9.5 (81.9 8) 11.7 + 9.9)80.9
12.8 8(0.4 1.6) 7.7 + 1.54)80.7
63.4 82.5 08.4 0.58 1.3 80.58 1.3
2
157 _ 5_ 12 12
x3+5
1 5 3 25
X3 2 X0
( + 鲁)X5X1
1 10
8 X
5+5 - .10
15 16 27 9
(5 x4 + 4)
7 7 7
(32 X + 17)丿
4 12
些 X? + Z X? + 2 25 16 25 16 8
-X7+2 X5
3
3
12 12
3
X0 )]
X24_ -)
5
3
(25+ 4)
9
(99+ 1o)却
16