六年级计算题练习

合集下载
  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。

百度文库
计算题练习1 六( ) 姓名
(1)0.8×33×1.25
(2)1718 ×910 +17
18 ÷10
(3)9.56+4.875-7
8
+1.44
(4)34
÷6-16
×1
4
(5)4.6×13
8 +8.4÷8
11 -13
8
×5
(6)99.9×999+99.9 (7)4÷12
3
+6×3
5
(8)1835
×
1920 +225 ×1920 -19
20
(9)2
2
25 ×80×8
13
×1.25 (10)25×1.25×4×8 (11)0.7+3.9+4.3+6.1 (12)7.35×99+7.35 (13)47-8÷17-
9
17
(14)46×101 (15)15.6-22
7
-45
7
(16)72×0.25
(17)14×214 +14×33
4
(18)34 ÷611 +317 +5
8
(19)8
9
×
7
15 +815 ÷98 +8
9 (20)3-5
9 ×7
20 -11
36
(21)76 -715 -8
15
(22)45
7 -31
3 +127 -22
3
(23)57 ×43 +27 ×4
3
(24)149 ÷75﹪-59 ÷3
4
(25)(38 +56 -7
12
)×24
(26)205×32-656 (27)0.4÷2.5+0.07×50
(28)14 ÷52 ×(14 +1
6

(29)435
-11
4
-1.75+0.4
(30)496+250×16
(31)10.2-(1.25+2.5)÷1.5
(32)(13 -1
5 )×45
(33)2-[16 +(34 -7
12
)]
(34)0.3÷[1÷(3.3-2.95)] (35)4949×85÷49-85
(36)(56 -13 )×(58 ÷1
4 )
(37)[(23 -14 )÷56 +45 ]×5
11
(38)(25 -17 )×35×19
(39)24×(1
4
+16
-13
) (40)3.74×4.8+6.2×3.74-3.74
(41)89 ×[78 -(716 -18
)] (42)2375+2.5×42-480 (43)8.6÷4.3×25
(44)67
×(512
-0.25)÷58
(45)[3.6-(4.7+2.3)×37
]÷1.2 (46)1.4+0.6×86 (47)17.1-8.8-1.2 (48)3.6×25 (49)51
8
÷174
+29
计算题练习2 六( ) 姓名
(50)58
×1110
+38
÷1011
(51)920
÷[12
×(25
+45
)] (52)60×(512
+415
-12
) (53)1750+450÷18×32 (54)0.8×[1÷(3.2-2.95)] (55)(8
15
+920
×23
)÷112
(56)1095+26×35 (57)2.5×3.7×0.4
(58)12×(13 -1
4 )
(59)(9-10×45 )÷3
4
(60)101.1-25.93+5.1÷0.85 (61)(58
-14
)×(89
÷113

(62)2.6×13 +235 ×23
(63)3-117
-67
(64)1.9+19.9+199.9+1999.9+0.4 (65)25
×37
+47
÷52
(66)125
×(16
+14
)+1113
(67)14
×23
÷(45
-815
) (68)145
×1.25+114
×2.2-114
(69)135
×8×813
×1.25 (70)4-45
÷4-45
(71)58
÷[(15
+14
)×38
] (72)4.8+1.2×3.5÷1.4 (73)1.8÷0.25+8.2×4
(74)5
7
×
2
3

14
15
÷
1
9
(75)(10-
5
12
÷
1
6
)×
1
3
(76)168.1÷(4.3×2-0.4)
(77)4
9
×[
3
4
-(
7
16

1
4
)]
(78)25.125―13
5
―17.4
(79)0.38×7-19
50+4×
19
50
(80)7.83-(1.26+2.17)-0.24
(81)
6
11
×17-12×
3
11
(82)1
8
×[
1
2
÷(
3
5
×
10
9
)]
(83)12.7-(6.48÷2.4+3.9)(84)29×199+29
(85)53.9-(2.18+23.9)
(86)(5
7

3
8
)÷
1
56
(87)(20.1-21×6
7
)÷5.1
(88)7.6÷5.4÷1.9×5.4
(89)0.2+[5
6
×(0.15+
9
20

(90)24×2
3
×(5×
1
8

(91)7.2×9.9
(92)1
5
×
5
8
÷
1
4

2
3
(93)405
7
-35.75-4.25
(94)164÷4
5
-0.75×39-0.75
(95)15×
4
21

8
7
÷16
(96)3.64×[1÷(21
10
-2.09)]
(97)(1
3

1
5

4
15
)×45
计算题练习3六()姓名
(98)(3
4

3
4
×
2
5
)÷
1
5
×5 (99)2220÷37-23
(100)6.2×4.5+3.8
(101)2
9
÷[
5
6
×(
4
5

2
3
)]
(102)10÷5
6

5
6
÷10
(103)3
4
×
6
5
÷
9
4
÷
3
5
(104)71
6
-(0.35+2
1
6

(105)(3
4

1
3
)÷
8
9
×
9
10
(106)4-1÷4-1
4
×3
(107)[
8
15
-(
7
12

2
5
)]×
15
14
(108)8.5×3
4
+0.75×5+6.5÷1
1
3
(109)1+0.54÷0.9-0.75
(110)9×4
7
+9×
3
7
+9
(111)24÷[(5
6

1
3
)×3]
(112)3
4
×(
1
2
÷
7
8

(113)(7
9

1
6
)×
2
4
(114)
5
11
×[(
4
5

1
3
)÷
5
6
]
(115)
4
15
×
7
8
÷
14
5
(116)(5
9

1
6
)÷
5
18
(117)33
38×(1-
4
7
×
1
6

(118)(5÷1
5

4
5
)×
4
55
(119)(1-1
5
÷
1
3
)×
15
16
(120)
8
11
×
9
4

3
11
÷
4
9
(121)(3
5
12
+2
4
7
+1
5
12
-1
4
7
)÷
5
12
(122)4÷[1-(19
20+
1
25
)]
(123)74
7
+3.25+2
3
7
+5.48
(124)643
4
×
1
11

1
11
×34
1
4
(125)(1
8

1
4
÷4×
1
4
)÷
1
2
(126)(111+999)÷[56×(3
7

3
8
)]
(127)(1
5

1
8
)×160×
1
13
(128)15-(
7
13
÷2+5)
(129)6.4÷4
5
+1.25×3
3
5
(130)[0.25×4-(5
6

1
12
)]×
5
6
(131)[16.5×7.2÷55
7
×(12.5﹪
-1
8
)]×
15
19
(132)914-316÷79×208 (133)2.37+1.75+1.63+1.25
(134)
7
20
×
11
25

14
25
×
7
20
(135)2
3
+(
1
2

2
3
)×
2
7
(136)
3
10
×(
1
2

1
3
)÷
1
8
(137)(32.5+74.4÷1.2)×0.01 (138)197-12×7.5
(139)7
5
×[280÷(7.28+6.72)]
(140)15.6÷[32×(1-5
8
)÷3.6]
(141)1
2
÷[(
24
25

9
25
)÷12.5﹪]
(142)1655+450÷18×14 6.9+4.8+3.1 0.456+6.22+3.78 15.89+(6.75-5.89)
4.02+
5.4+0.98 5.17-1.8-3.2 13.75-(3.75+
6.48)
3.68+7.56-2.68 7.85+2.34-0.85+
4.66 3
5.6-1.8-15.6-7.2
3.82+2.9+0.18+9.1 9.6+
4.8-3.6 7.14-0.53-2.47
5.27+2.86-0.66+1.63 13.35-4.68+2.65 73.8-1.64-13.8-5.36
47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25
66.86-8.66-1.34 0.25×16.2×4 (1.25-0.125)×8
3.6×102 3.72×3.5+6.28×3.5 36.8-3.9-6.1
15.6×13.1-15.6-15.6×2.1 4.8×7.8+78×0.52 32+4.9-0.9
4.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.09
25.48-(9.4-0.52) 4.2÷3.5 320÷1.25÷8
18.76×9.9+18.76 3.52÷2.5÷0.4 3.9-4.1+6.1-5.9
5.6÷3.5 9.6÷0.8÷0.4 4.2×99+4.2
17.8÷(1.78×4) 0.49÷1.4 1.25×2.5×32 3.65×10.1 15.2÷0.25÷4 0.89×100.1 146.5-(23+46.5)
3.83×
4.56+3.83×
5.44 4.36×12.5×8 9.7×99+9.7
27.5×3.7-7.5×3.7 8.54÷2.5÷0.4 0.65×101 3.2×0.25×12.5 (45.9-32.7)÷8÷0.125 3.14×0.68+31.4×0.032 5.6÷1.25÷0.8÷2.5÷0.4 7.2×0.2+2.4×1.4 8.9×1.01 7.74×(2.8-1.3)+1.5×2.26
3.9×2.7+3.9×7.3 18-1.8÷0.125÷0.8 12.7×9.9+1.27
21×(9.3-3.7)-5.6 15.02-6.8-1.02 5.4×11-5.4
2.3×16+2.3×23+2.3 9.43-(6.28-1.57)
3.65×
4.7-36.5×0.37 46×57+23×86 13.7×0.25-3.7÷4 2.22×9.9+6.66×6.7
101×0.87-0.91×87 10.7×16.1-15.1×10.7 0.79×199
4.8+8.63+
5.2+0.37 5.93+0.19+2.81 1.76+0.195+3.24 2.35+1.713+0.287+7.65 1.57+0.245+7.43
6.02+3.6+1.98 0.134+2.66+0.866 1.27+3.9+0.73+16.1
7.5+4.9-6.5 3.07-0.38-1.62 1.29+3.7+2.71+6.3 8-2.45-1.55 3.25+1.79-0.59+1.75 23.4-0.8-13.4-7.2 0.32×403 3.2+0.36+4.8+1.64 1.23+3.4-0.23+6.6 0.25×36 12.7-(3.7+0.84)36.54-1.76-4.54 0.25×0.73×4 7.6×0.8+0.2×7.6 0.85×199 0.25×
8.5×4
1.28×8.6+0.72×8.6 1
2.5×0.96×0.8 10.4-9.6×0.35 0.8×(4.3×1.25)
3.12+3.12×99 28.6×101-28.6 0.86×15.7-0.86×1
4.7 2.4×102 2.31×1.2×0.5
14-7.32-2.68 2.64+8.67+7.36+11.33 70÷28
(2.5-0.25)×0.4 9.16×1.5-0.5×9.16 3.6-3.6×0.5
4.5÷1.8 4.2÷3.5 930÷0.6÷5
63.4÷2.5÷0.4 4.9÷1.4 3.9÷(1.3×5)
(7.7+1.54)÷0.7 2.5×2.4 2.7÷45 15÷(0.15×0.4)
0.35×1.6+0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+
6.9×3-(25-2.5)2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8×
2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07+3.65)
0.35×1.25×2×0.8 32.4×0.9+0.1×32.4 15÷0.25
4.5×0.07 = 6.3÷0.09 = 2.5×3.6 =
19.8÷3.3 = 5÷0.25 = 0.76÷0.4 =
2.36×0.22 = 2.8×4.58 =
3.57÷
4.2 =
82.8÷ 36 = 45×2.46 = 3.6÷0.24 =
382.5÷45 = 6.4×5.48 = 13.42×4.73 =
9.65×8.12 = 7.23×1.2 = 6.3×12 =
2.14×8.3 = 4.9×1.12 = 21.98×2.31 =
0.24×28.37 = 29.13×3.14 = 9.88×11.21 =
5.5÷11 = 7.5÷0.5 = 6÷1.2 =
3.2÷8 = 7.2÷ 0.9 = 24÷1.2 =
12÷0.12 = 6.75÷0.25 = 12÷0.75 =
21÷0.7 = 16.9÷0.13 = 1.55÷3.9 =
3.7×0.016 = 7.2÷2 = 0.3÷0.15 =
0.5 * 0.12 = 0.6×3÷0.6×3 = 1.4 * 5 =
0.1 * 0.01 = 0.35 * 8 = 7.35÷7 =
1÷0.01 = 2÷ 0.4 = 0.32 * 0 =
1÷0.1 = 12.5 * 8 = 3.6÷0.6 =
0.25 * 0.8 = 2.5 * 9 = 48÷0.6 =
66.6÷1.11 = 0.125 * 8 = 9.3÷0.31 =
1.5×4 =
2.5×4 = 0.13×4 =
2.4-0.8 = 5.4÷10 = 4.2×1000 =
0.45÷0.15 = 3.6÷0.1 = O。

75×0.8 = 8.5×100 = 3.2÷100 = 0.18×0.3 =
8.5÷1.7 = 1.2÷0.3 = 0.49÷0.7 =
0.04×25 = 0.096÷0.03 = 84÷ 4.2 =
1000×0.756 = 0.5×100 = 2.5×1.47×0.4 = 0.1÷0.25 = 1÷0.01 = 1.25×8 =
3.8×2 = 7.2÷0.9 = 1.6× 0.2 =
9.3÷0.3 = 4÷0.4 = 0.45÷0.5 =
0.2÷0.01 =
5.6×2.9
3.77×1.8
0.02×96
5.22×0.3
9.99×0.02
4.67×0.9
5×2.44
1.666×6.1 9.432×0.002 5.6×6.5
4.88×2.9
5.61×4.3 8.9×2.4
5.5×55
9.77×0.02 1.384×5.1 8.78×83 2.6×61 0.059×0.2 4.268×1.7 57×5.7 9.46×2.85 17.8×6.4
1.5×4.9
2.5×0.88 5.555×5.2 2.22×
3.33 7.658×85 36.02×0.3 56.78×8 除法:85.44÷16
42.84÷7 101.7÷9 67.5÷15 230.4÷6 21.24÷36 0.736÷23 43.5÷12 35.21÷7 39.6÷24
6.21÷0.03 210÷1.4 51.3÷0.27 91.2÷3.8 0.756÷0.18 0.66÷0.3 11.97÷1.5 69.6÷2.9 38.4÷0.8
15÷0.06
(循环小数的用简便方法,除不尽保留2位小数):8.2÷0.12
0.8÷0.9
76.4÷5.4
4.7÷3
1.25÷1.2
32÷42
14.36÷2.7
8.33÷6.2
1.7÷0.03
2.41÷0.7
用竖式计算
0.396÷1.2= 0.756÷0.36= 15.6×13=
0.18×15= 0.025×14=
3.06×36=
0.04×0.12= 3.84×2.6≈ 5.76×3=(保留一位小数)
7.15×22 90.75÷3.3 3.68×0.25
16.9÷0.13 1.55÷3.9 3.7×0.016 13.76×0.8= 5.2×0.6 8.4×1.3
6.4×0.5 4.48×0.4 5.25×5
35.4×4.2 0.042×0.54 0.76×0.32 0.25×0.046 2.52×3.4 1.08×25
0.12×0.5×0.16= 4.8×0.25=0.125×1.4≈(保留)2.5÷0.7= (保留三位小数)10.1÷3.3= (商用循环小数)10.75÷12.5= (用乘法验算) 3.25×9.04= (用除法验算)3、(能简算的要简算)
2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9 7.28×99+7.28 4.3×50×0.2 64-2.64×0.5
26×15.7+15.7×24 (2.275 +0.625)×0.28
3.94+3
4.3×0.2 1.2×(9.6÷2.4)÷4.8
8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46
8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58
32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4
8.7 × 17.4 - 8.7 × 7.4
12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101
0.68 ÷(5.2 -3.5)× 1.25
40.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4)
6.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8 (9.37+9.37+9.37+9.37)× 2.5
2.37×6.3+2.37×
3.7 2.5×1.25×0.32 3.8×10.1
2.5×(
3.8×0.04) 7.69×101 3.8×10.1 0.25×39+0.25 0.125×72 46×0.33+54×0.33
(8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2
9.5×99 13.5×0.98 12.5×8.8
二、解方程:
54-X=24 7X=49 126÷X=42 13+A=28.5 2.4X=26.4 7.5x-3x=18
5×1.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2
x+3.86=5.46
17.89-x=12.89
40.8+x=57.3 x-3.25=16 2x+0.82=8.2 3+0.5x=7 7.8÷x=2.6 80x÷4=12
5-0.9x=2.75 2x+0.4x=48 6-2x+6x=18
35x+13x=9.6 0.52×5-4x=0.6
0.7(x+0.9)=42
1.3x+
2.4×3=12.4
3.5x = 140
2x +5 = 40
15x+6x = 168
5x+1.5 = 4.5 13.7—x = 5.29
4.2 × 3—3x =
5.1 (写出检验过程) 20.5-4x=8.1
3.6x÷1.2=9.75
18×1.5-1.7x=13.4
18.5x-9.9x=1.721
9.2x+1.5x=32.1
7.2×5-8x=11.2
4x+3×0.7=6.5
(口算)
0.6×1.2= 0.84÷0.6= 4.5×0.1=
15×0.4= 0.1×0.5= 2.8÷7= 100÷0.01= 1.4×3= 0.72÷8= 6÷0.03= 0.5×0.6= 40×0.9=
4÷0.5= 7×2.1= 8.89+0.1=
24×0.25= 0.1÷0.01= 2.4×0.8= 9×0.4= 10×0.01= 30.2-3.02= 4.3-0.25= 1-0.82= 9.6÷0.3= 2.6×0.01= 0×25.4= 4.8×0.4=
7.2+2.8=
12×2.5=
2.63+0.37=0.7×16-16×0.2=
0.96÷0.3=
1.5-4.5=
2.5×0.4
1.4×
2.5×4=
8-2.5=
9.2÷2.3=
24÷4+56÷4=0.36+0.64=
4÷0.25=
1.8×5=
30×(200+3)=8.4÷4.2=
8×1.5=
2.73+1.5×4=
计算下面各题(能简算的要简算) 7.05×23.7+7.05×76.3 0.125×3.2×2.5
12.81-(1.5+7.81)
8.7×2.6+6.4×8.7+8.7 1025-1125÷4.5×3.6 12.25-3.1+0.85-6.17
(1.9-1.9×0.9)÷(3.8-2.8)
2.65×1.7+1.35×1.7
列竖式计算,得数保留一位小数。

1.2×1.4=0.37×8.4= 3.14×
2.8=0.85×1.12=0.86×5.4=0.15×2.34=40÷14=26.37÷31=45.5÷38=1560÷35= 4.8÷2.3= 1.55÷
3.9=7.2÷2.1= 3.87÷7=146.4÷13=5.63÷6.1= 2.84×0.03=0.38×0.13=
26.37÷31=32÷42= 2.84×0.03=4.8÷23=0.382×0.13= 4.2÷4.5=
列竖式计算
1.64+
2.35= 8.65-6.31=
28.448÷14= 0.58×250= 12.5+3.6= 10.88÷34= 10-7.64=
1.86×7= 13.88-6.29=
926×0.15= 8÷500=
26.3+7.93= 23×7.06=
100.2-2.28= 44÷9(精确到百分位)
三、计算(能简便的用简便方法计算)
8×25×1.25×16
4.04×250
45.55-(6.82+15.55)
3.2×99+3.2 4.8×39+61×4.8 34.52-17.87-12.23
2.5×56+4.5×65 489×101-489 4.57+3.17+3.43+5.83
4.6×56+48×4.6-4.6×4
竖式计算:
18÷24= 43.68÷26=
25.3÷0.88=
0.1575÷3.15= 0.612÷1.8=
16.787÷0.28
(保留一位小数)
1、算下面各题
2.36×0.22 2.8×4.58
3.57÷
4.2 82.8÷36
45×2.46 3.6÷0.24 382.5÷45
6.4×5.48
2、简便计算
3.6×2.5+7.5×3.6 2.5×1.2 0.125×32
4.3×0.9 6.5×102 3.25×99+3.25 18÷24= 43.68÷26= 2
5.3÷0.88= 0.1575÷3.15= 0.612÷1.8= 1
6.787÷0.28
本回答由提问者推荐
4. 3/7 ×49/9 - 4/3
5. 8/9 × 15/36 + 1/27
6. 12× 5/6 – 2/9 ×3
7. 8× 5/4 + 1/4
8. 6÷ 3/8 – 3/8 ÷6
9. 4/7 × 5/9 + 3/7 × 5/9
10. 5/2 -(3/2 + 4/5 )
11. 7/8 + (1/8 + 1/9 )
12. 9 × 5/6 + 5/6
13. 3/4 × 8/9 - 1/3
14. 7 × 5/49 + 3/14
15. 6 ×(1/2 + 2/3 )
16. 8 × 4/5 + 8 × 11/5
17. 31 × 5/6 – 5/6
18. 9/7 - (2/7 – 10/21 )
19. 5/9 × 18 – 14 × 2/7
20. 4/5 × 25/16 + 2/3 × 3/4
21. 14 × 8/7 – 5/6 × 12/15
22. 17/32 – 3/4 × 9/24
23. 3 × 2/9 + 1/3
24. 5/7 × 3/25 + 3/7
25. 3/14 ×× 2/3 + 1/6
26. 1/5 × 2/3 + 5/6
27. 9/22 + 1/11 ÷ 1/2
28. 5/3 × 11/5 + 4/3
29. 45 × 2/3 + 1/3 × 15
30. 7/19 + 12/19 × 5/6
31. 1/4 + 3/4 ÷ 2/3
32. 8/7 × 21/16 + 1/2
33. 101 × 1/5 – 1/5 × 21
34.50+160÷40
35.120-144÷18+35
36.347+45×2-4160÷52 37(58+37)÷(64-9×5)
38.95÷(64-45)
39.178-145÷5×6+42
40.812-700÷(9+31×11)
41.85+14×(14+208÷26)
43.120-36×4÷18+35
44.(58+37)÷(64-9×5)
45.(6.8-6.8×0.55)÷8.5
46.0.12× 4.8÷0.12×4.8
47.(3.2×1.5+2.5)÷1.6
48.6-1.6÷4= 5.38+7.85-5.37=
49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
50.6.5×(4.8-1.2×4)=
51.5.8×(3.87-0.13)+4.2×3.74
52.32.52-(6+9.728÷3.2)×2.5
53.[(7.1-5.6)×0.9-1.15] ÷2.5
54.5.4÷[2.6×(3.7-2.9)+0.62]
55.12×6÷(12-7.2)-6
56.12×6÷7.2-6
57.0.68×1.9+0.32×1.9
58.58+370)÷(64-45)
59.420+580-64×21÷28
60.136+6×(65-345÷23)
15-10.75×0.4-5.7
62.18.1+(3-0.299÷0.23)×1
63.(6.8-6.8×0.55)÷8.5
64.0.12× 4.8÷0.12×4.8
65.(3.2×1.5+2.5)÷1.6
66.3.2×6+(1.5+2.5)÷1.6
67.0.68×1.9+0.32×1.9
68.10.15-10.75×0.4-5.7
69.5.8×(3.87-0.13)+4.2×3.74
70.32.52-(6+9.728÷3.2)×2.5
71.[(7.1-5.6)×0.9-1.15] ÷2.5
72.5.4÷[2.6×(3.7-2.9)+0.62]
73.12×6÷(12-7.2)-6
74.12×6÷7.2-6
75.33.02-(148.4-90.85)÷2.5 1) 76.(25%-695%-12%)*36
77./4*3/5+3/4*2/5
78.1-1/4+8/9/7/9
79.+1/6/3/24+2/21
80./15*3/5
81.3/4/9/10-1/6
82./3+1/2)/5/6-1/3]/1/7
83./5+3/5/2+3/4
84.(2-2/3/1/2)]*2/5
85.+5268.32-2569
86.3+456-52*8
87.5%+6325
88./2+1/3+1/4
2) 89+456-78
3) 5%+. 3/7 × 49/9 - 4/3
4) 9 × 15/36 + 1/27
5) 2× 5/6 – 2/9 ×3
6) 3× 5/4 + 1/4
7) 94÷ 3/8 – 3/8 ÷6
8) 95/7 × 5/9 + 3/7 × 5/9
9) 6/2 -(3/2 + 4/5 )
10) 8 + (1/8 + 1/9 )
11) 8 × 5/6 + 5/6
12) 1/4 × 8/9 - 1/3
13) 10 × 5/49 + 3/14
14) 1.5 ×(1/2 + 2/3 )
15) 2/9 × 4/5 + 8 × 11/5
16) 3.1 × 5/6 – 5/6
17) 4/7 - (2/7 – 10/21 )
18) 19 × 18 – 14 × 2/7
19) 5 × 25/16 + 2/3 × 3/4
20) 4 × 8/7 – 5/6 × 12/15
21) 7/32 – 3/4 × 9/24
22) 1、2/3÷1/2-1/4×2/5
2、2-6/13÷9/26-2/3
3、2/9+1/2÷4/5+3/8
4、10÷5/9+1/6×4
5、1/2×2/5+9/10÷9/20
6、5/9×3/10+2/7÷2/5
7、1/2+1/4×4/5-1/8
8、3/4×5/7×4/3-1/2
9、23-8/9×1/27÷1/27
10、8×5/6+2/5÷4
11、1/2+3/4×5/12×4/5
12、8/9×3/4-3/8÷3/4
13、5/8÷5/4+3/23÷9/11
23) 1.2×2.5+0.8×2.5
24) 8.9×1.25-0.9×1.25
25) 12.5×7.4×0.8
26) 9.9×6.4-(2.5+0.24)(27)6.5×9.5+6.5×0.5 0.35×1.6+0.35×3.4
0.25×8.6×4
6.72-3.28-1.72
0.45+6.37+4.55
5.4+
6.9×3-(25-2.5)2×41846-620-380
4.8×46+4.8×54
0.8+0.8×2.5
1.25×3.6×8×
2.5-12.5×2.4
28×12.5-12.5×20
23.65-(3.07+3.65)
(4+0.4×0.25)8×7×1.25 1.65×99+1.65
27.85-(7.85+3.4)
48×1.25+50×1.25×0.2×8 7.8×9.9+0.78
(1010+309+4+681+6)×12 3×9146×782×6×854
5.15×7/8+
6.1-0.60625
1. 3/7 × 49/9 - 4/3
2. 8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4. 8× 5/4 + 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 4/7 × 5/9 + 3/7 × 5/9
7. 5/2 -(3/2 + 4/5 )
8. 7/8 + (1/8 + 1/9 )
9. 9 × 5/6 + 5/6
10. 3/4 × 8/9 - 1/3
11. 7 × 5/49 + 3/14
12. 6 ×(1/2 + 2/3 )
13. 8 × 4/5 + 8 × 11/5
14. 31 × 5/6 – 5/6
15. 9/7 - (2/7 – 10/21 )
16. 5/9 × 18 – 14 × 2/7
17. 4/5 × 25/16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/15
19. 17/32 – 3/4 × 9/24
20. 3 × 2/9 + 1/3
21. 5/7 × 3/25 + 3/7
22. 3/14 × 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24. 9/22 + 1/11 ÷ 1/2
25. 5/3 × 11/5 + 4/3
26. 45 × 2/3 + 1/3 × 15
27. 7/19 + 12/19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29. 8/7 × 21/16 + 1/2
30. 101 × 1/5 – 1/5 × 21
31.50+160÷40 (58+370)÷(64-45)
32.120-144÷18+35
33.347+45×2-4160÷52
34(58+37)÷(64-9×5)
35.95÷(64-45)
36.178-145÷5×6+42 420+580-64×21÷28
37.812-700÷(9+31×11)(136+64)×(65-345÷23)
38.85+14×(14+208÷26)
39.(284+16)×(512-8208÷18)
40.120-36×4÷18+35
41.(58+37)÷(64-9×5)
42.(6.8-6.8×0.55)÷8.5
43.0.12× 4.8÷0.12×4.8
44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
45.6-1.6÷4= 5.38+7.85-5.37=
46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
48.10.15-10.75×0.4-5.7
49.5.8×(3.87-0.13)+4.2×3.74
50.32.52-(6+9.728÷3.2)×2.5
51.[(7.1-5.6)×0.9-1.15] ÷2.5
52.5.4÷[2.6×(3.7-2.9)+0.62]
53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6
102×4.5
7.8×6.9+2.2×6.9
5.6×0.25
8×(20-1.25)
1)127+352+73+44 (2)89+276+135+33 (1)25+71+75+29 +88 (2)243+89+111+57 9405-2940÷28×21
920-1680÷40÷7
690+47×52-398
148+3328÷64-75
360×24÷32+730
2100-94+48×54
51+(2304-2042)×23
4215+(4361-716)÷81
(247+18)×27÷25
36-720÷(360÷18)
1080÷(63-54)×80
(528+912)×5-6178
8528÷41×38-904
264+318-8280÷69
(174+209)×26- 9000
814-(278+322)÷15
1406+735×9÷45
3168-7828÷38+504
796-5040÷(630÷7)
285+(3000-372)÷36
1+5/6-19/12
3x(-9)+7x(-9
(-54)x1/6x(-1/3)
1.18.1+(3-0.299÷0.23)×1
2.(6.8-6.8×0.55)÷8.5
3.0.12×
4.8÷0.12×4.8
4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
8.10.15-10.75×0.4-5.7
9.5.8×(3.87-0.13)+4.2×3.74
10.32.52-(6+9.728÷3.2)×2.5
11.[(7.1-5.6)×0.9-1.15] ÷2.5
12.5.4÷[2.6×(3.7-2.9)+0.62]
13.12×6÷(12-7.2)-6
14.12×6÷7.2-6
15.33.02-(148.4-90.85)÷2.5
(一)
1. 3.375+5.75+
2.25+6.625
2. 72 ÷9
3. 1001-9036÷18
4. 3.8×
5.25+14.5
5.
6.
7. 50减去12.5的差,除以2.5商是多少?
8. 某数的6倍与4 的和等于19.25,求某数.(方程解)(二)
1. 15.36-3
2. 2.1×4.3+5.7×2.1
3. (
4. 102×45-328
5. 2.8×3.1+17.6÷8
6. 19.2减去8.5与4.3的和,差是多少?
7. 一个数的30%比18少6,求这个数.
(方程解)
(三)
1. 6110×47+639
2. 3.5×2.7-52.2÷18
3. 18
4. 3.375×0.97+0.97×6.625
5. (2
6. 5减去2 与1 的积,在除以5 ,商是多少?
7. 某数的比70多10,求某数?
(方程解)
(四)
1. 6.54+
2.4+
3.46+0.6
2. 95.6×1.8+95.6×8.2
3. 600-420÷12
7.344÷3.6-5.4×0.25
4. (2
5. 15.6÷[16×(0.25+0.125)]
6. 158减去80的差除以13,商是多少?
7. 7.5减去一个数的,差是6,求这个数.(方程解)(五)
1. 3001-1998
2. 3.9+
3. 5000-105×34
4. 0.15÷0.25+0.75×1.2
5. ()×0.24
6. 309除以41.25与5.75的和,商是多少?
7. 一个数的加上1.2等于10,求这个数.(方程解)(六)
1.
2. (25+ )×4
3. 300-4263÷21
4. 0.81÷0.25+
5.96
5.
6. 2.6-1÷()×
7. 5个除以与的和,商是多少?
8. 一个数的比它的多4.5,求这个数.(方程解)
(七)
1. 12
2. 6.6+2
3. 1.8×3
4. 403÷13×27
5. 1.5×4.2-0.75÷0.25
6. 54的减去3 除以0.5得商,差是多少?
7. 一个数的65%与的和是1.5求这个数.(方程解)(八)
1. 14
2. 3.27×4 +3.27×5.7
3.
4. (1.2+ )×4.5÷
5. 1025-768÷32
6. 0.25×80-0.45÷0.9
7. 比47大13的数乘以5减去4.25的差,积是多少?
8. 一个数的3倍减去4.5的差是1.5,求这个数.(方程解)
(九)
1. 0.25×
2.69×4
2. 4.125×
3. 2348+275×16
4.
5. 2.4+2.4×(5.375-3.375)
6. (1
7. 比一个数的少2.4的数是1.8,求这个数.(方程解)姓名______学号______
8. 4.5减去1.5乘以2.5的积,差是多少?
(十)
1. 645-45×12
2. (
3. 0.15+1.2÷0.24-0.45
4. 3.75-(2.35+0.25÷1.25)
5. 76× +23×25%+0.25
6. 10-2.87-
7.13
7. 0.96+9.6×9.9
8. 从7.5里减去5.7的,差是多少?
9. 一个数的40%减去9.6等于6.4,求这个数.(方程解)(十一)
1. 1
2.37-
3.25-6.75
3. 401×19+284
4. 58.7-16.65÷3.7
5. 0.4×4.7×2.5+(2.3+5.3)
6. 3.6除以2.5的商加上12.1的和是多少?
7. 一个数的0.4比0.9多0.5,求这个数.(方程解)
(十二)
1. 9.31-1.125-7.875
2. ()×18
3. 640+128×45
4. 8.2×1.6-0.336÷4.2
5. (
6.
7. 400乘以0.62与0.08的和,积是多少?
8. 一个数的2.5倍等于37与8的和,求这个数.(方程解)1) 3X-(1/2+1/4)=7/12
3X=7/12+3/4
3X=4/3
X=4/9
(2) 6.6-5X=3/4-4X
6.6-0.75=-4X+5X
X=5.85
1.1X+3.3X=5.5-
2.2 4.4X=
3.3
X=3/4=4/3
还有
(0.5+x)+x=9.8÷2
2(X+X+0.5)=9.8 25000+x=6x
3200=450+5X+X
X-0.8X=6
12x-8x=4.8
7.5*2X=15
1.2x=81.6
x+5.6=9.4
52-x =15
91÷x =1.3
X+8.3=10.7
15x =3
3x-8=16
7(x-2)=2x+3
3x+9=2718(x-2)=270 12x=300-4x。

相关文档
最新文档