苏教版五年级数学下册计算练习题.docx
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苏教版五年级数学下册计算练习题
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苏教版五年级下册计算题
一、分数的加减法:
(1)
5
+7
+1
(2)
5
-2
+1
(3)
14
-(
2
-1
)
(4)
19
+(4
-7)
6
9
6
8
5
4
15
3
5
20
5
40
7
7
1
11
2
1
3
4
29
5
4
(5)6
-(10
-3)(6)
8
-(3
-4
)(7)6.12
+7
+2.88+7
(8)24
-(24
+9)
(9)
18
7
3
)(10)
7
3
2
17
(11)
7
7
8
7
(12)
15-
3-5
11
-(11+
8
9
+10
+9
+10
15
+12
+15
-12
11
8
8
2
9
1
3
5
1
5
3
1
7
7
1
1
(13)
7+(
14
+
2)(14)
4
-
12
+
3
(15)
6-
10+
6-
10
(16)
9
+4
-
3
5
5
1
7+1
+3
(19)6
-3-1
(20)
3-
1
+3
(17)
-(-
)(18)
9
9
5
8
3
4
5
10
5
4
28
14
(21)1+3
-7
(22)
5+7
-7
(23)
17-7-20
(24)0.85+2
+1.15+5
4
12
12
8
24
8
27
27
7
7
5
3
1
7
3
1
4
5
+3
4
2
1
(25)12+4
+12
(26)
10-8
-8
(27)
15
+6
(28)5
+3
+5
4
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17
1
5
4
2
7
3
3
5
3
3
(29)1--
(30)
-
+
(31)
-(
-
)(32)
-(
-)
18
18
17
51
3
10
7
10
8
4
8
5
1
5
5
2
1
5-5
+5
(36)
3-2
-5
(33)
+(
-)(34)
-
+
(35)
6
3
6
6
3
6
3
9
6
2
7
7
(37)
5+8
+3
+2
(38)6
-3
-8
(39)
11
-3
+3
-2
(40)
2-1+2
8
5
8
5
11
11
14
5
14
5
5
6
3
7
1
1
3
2
1
3-(1
-1)(44)
3
+1
-1
(41)
+
-
(42)
-(
-)(43)
9
9
3
4
5
4
5
2
4
10
5
3
(45)8-(1
+1
)
(46)
2+(
3+5)
(47)
5-(1
+
3)
(48)
1+7
+5
+1
9
6
3
7
4
7
8
8
10
6
8
6
8
2
6
2
6
5
5
1
3
5
5
5
3
2
(49)
3+
7-
3+
7
(50)
12
-(12-
10)(51)
8
+(8
-9
)(52)
6
-4
+3
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(53)2-2
7
(54)
1
3
5
5
8
1
7
7
1
11
12
+
+(+
)(55)
-(
+
)(56)
+
12
-
3
12
8
8
12
9
18
9
9
18
4
3
4
3
5
7
5
3
2
4
1
1
(57)5-
-1
(58)
+
+
+
(59)
-(
-)(60)
-(
+
)
7
7
9
10
9
10
7
5
7
5
5
3
(61)1
+5
+5
+3
(62)
7+4
+5
+3
(63)
3-1+5
(64)3
-5-17
6
8
6
8
5
9
9
5
4
3
6
11
11
11
5
1
(66)7
-5
3
(65)
+-
-
12
12
2
5
8
8
X-7.7=2.855X-3X=684X+10=5320=45+6X
X-0.6X=8x+8.6=9.452-2x=1513÷x=1.3
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X+8.3=19.715x=303x+9=367(x-2)=7
3x+9=1218(x-2)=2712x=320+4x5.37+x=7.47
15÷3x=530÷x=851.8+2x=6420-3x=170
3(x+5)=180.5x+9=406x+3x=361.5x+6=3x
5×3-x=840-8x=5x÷5=2148-20+5x=31
x+2x+8=80200-x÷5=3070÷x=445.6-3x=1.6
9.8-2x=3.85(x+5)=100x+3x=703(x+3)=50
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二、提高类方程。
4(4x-1)=3(22-x)
7
(2x-6)=84
5(x-8)=3x7x-7=6x+4
(22-x+2=68x8x-6x+30=12x+15
7(x+2)=5x+60240÷(x-7)=30
(20-8x)÷3=2x+1(6x-40)÷8=5x-8
12÷8x=3(21+4x)×2=10x+14
8x-15×6=3x-20(2x+7)×2=4x+14
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4.5+5.6746.3-2.42
10-(1.67+3.3)12.83-3.42+0.27-5.48
56.25-16.43.375+2.128
11.83+6.94-5.384.29+6.31-4.29+6.31
40-1.7712.4+6.06
11.56-(8.56+0.67)4.63+2.05-1.98
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101.5÷295.14×65
74.9÷0.25÷43.84×38.4+3.84×61.6
4.6×1.027.545÷0.15
5-7.14÷3.5×16(3-0.125)×8
2.4÷0.2578.78÷78
2.5×[(0.9+1.8)÷4.5]98.5×10.1
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6.432÷3.20.25×4÷0.25×4
2.16+2.16×996.9×0.16
4.2×26+0.42×7405.4×1.25×0.5×0.8
3.9÷(1.3×5)2.5+7.5×(3.64-1.24)
46.2-46.2÷4×0.255.4×0.99
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X÷5=0.0164.2X=4.284
15.6+X=27X-3.5=4.05
0.8×(1.25+12.5)0.8×3.2×1.25
(16×0.5+3.2)÷59-7÷2.5×4
5.5×[0.672÷(2+2.2)]3.7×4.5-4.4×3.7
2.5×12.5×0.4×822.8-(6+9.728÷3.2)
0.8×[(10-0.34)×0.25]25.4×4.8-0.65÷2.6
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3.8÷1.25÷0.86.5×2.02
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