(word完整版)初一年级100道数学计算题和答案解析

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2021年01月18日 02:31
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记承天寺夜游练习题-写景作文指导

2021年1月18日发(作者:苗永淼)
























.WORD.
格式
.

































1.25
×(
8+10



=1.25
×
8+1.25
×
10
=10+12.5=22.5

9123-

123+8.8



=9123-123-8.8
=9000-8.8
=8991.2

1.24
×
8.3+8.3
×
1.76

=8.3
×(
1.24+1.76)
=8.3
×
3=24.9

9999
×
1001

=9999
×(
1000+1


=9999
×
1000+9999
×
1

=10008999

14.8
×
6.3-6.3
×6.5

8.3
×
3.7

=

1 4.8-6.5
)×
6.3

8.3
×
3.7
=8.3
×
6.3+8.3
×
3.7

8.3
×(
6.3

3.7



=8.3
×
10

=83

1.24+0.78+8.76

=

1.24+8.76

+0.78

=10+0.78

=10.78

933-157-43

=933-

157+43


=933-200
=733

4821-998

=4821-1000+2
=3823

I32
×
125
×
25

=4
×
8
×
125
×
25

=

4
×
25
)×(
8
×
125


=100
×
1000

=100000
9048
÷
268

=

2600+2600+2600+1248
)÷
26
=2600
÷
26+2600
÷
26+2600
÷
26+1 248
÷
269

=100+100+100+48
=348
2881
÷
43

=

1290+1591
)÷
434
=1290
÷
43+1591
÷
43


























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.WORD.
格式
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=30+37
3.2
×
42.3
×
3.75-12.5< br>×
0.423
×
16
=3.2
×
42.3
×
3.75-1.25
×
42.3
×
1.6
=42.3< br>×
(3.2
×
3.75-1.25
×
1.6)
=4 2.3
×
(4
×
0.8
×
3.75-1.25
×< br>4
×
0.4)
=42.3
×
(4
×
0.4
×
2
×
3.75-1.25
×
4
×
0.4 )
=42.3
×
(4x0.4x7.5-1.25x4x0.4)
=42 .3
×
[4
×
0.4
×
(7.5-1.25)]
=42.3
×
[4
×
0.4
×
6.25]

=42.3
×
(4
×
2.5)
=4237

1.8+18
÷
1.5-0.5
×
0.3

=1.8+12-0.15
=13.8-0.15
=13.65
6.5
×
8+3.5
×
8-47

=52+28-47
=80-47
(80-9.8)
×
5
分之
2-1.32

=70.2X2/5-1.32
=28.08-1.32
=26.76
8
×
7
分之
4
÷
[1
÷
(3.2-2.9 5)]
=8
×
4/7
÷
[1
÷
0.25]
=8
×
4/7
÷
4
=8/7
2700
×(
506

499
)÷
900

=2700
×
7
÷
900

=18900
÷
900

=21

33.02
-(
148.4

90.85
)÷
2.5
=33.02

57.55
÷
2.5
=33.02

23.02

=10

1
÷
1

1
)÷
5.1

=

1

1
)÷
5.1

=0
÷
5.1

=0
18.1
+(
3

0.299
÷
0.23
)×
1
=18.1

1.7
×
1

=18.1

1.7

=19.8
[-18]+29+[-52]+60= 19

[-3]+[-2]+[-1]+0+1+2= -3



























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.WORD.
格式
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[-301]+125+301+[-75]= 50

[-1]+[-1/2]+3/4+[-1/4]= -1

[-7/2]+5/6+[-0.5]+4/5+19/6= 1.25

[-26.54]+[-6.14]+18.54+6.14= -8

1.125+[-17/5]+[-1/8]+[-0.6]= -3

[-98+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

5+21*8/2-6-59

68/21-8-11*8+61

-2/9-7/9-56

4.6-(-3/4+1.6-4-3/4)

1/2+3+5/6-7/12

[2/3-4-1/4*(-0.4)]/1/3+2

22+(-4)+(-2)+4*3

-2*8-8*1/2+8/1/8

(2/3+1/2)/(-1/12)*(-12)

(-28)/(-6+4)+(-1)

2/(-2)+0/7-(-8)*(-2)

(1/4-5/6+1/3+2/3)/1/2

18-6/(-3)*(-2)

(5+3/8*8/30/(-2)-3

(-84)/2*(-3)/(-6)

1/2*(-4/15)/2/3

-3x+2y-5x-7y
1437
×
27

27
×
563

75-

12+18

〕÷
15

2160
÷〔

83-79
)×
18

280

840
÷
24
×
5

325
÷
13
×
(266

250) 85
×
(95

1440
÷
24)

58870
÷
(105

20
×
2) 1437
×
27

27
×
563

81432
÷
(13
×
52

78) [37.85-

7.85+6.4

]
×
30

156
×
[(17.7-7.2)
÷
3]

947

599
)+
76
×
64

36
×
(913

276
÷
23) [192
-(
54

38

]
×
67

[

7.1-5.6
)×
0.9-1.15]
÷
2.5 81432
÷
(13
×
52

78)

5.4
÷
[2.6
×(
3.7-2.9

+0.62]

947

599
)+
76
×
64 60

(9.5

28.9)]
÷
0.18 2.881
÷
0.43

0.24
×
3.5
20
×
[(2.44

1.8)
÷
0.4

0 .15]
28-(3.4
1.25
×
2.4)
0.8
×

15.5-(3.21
5.79)



31.8
3.2
×
4
)÷
5
194

64.8
÷
1.8
×
0.9
36.72
÷
4.25
×
9.9
3.416
÷(
0.016
×
35

0.8
×
[(10

6.76)
÷
1.2]
< br>(
136+64
)×(
65-345
÷
23

(6.8-6.8
×
0.55)
÷
8.5

0.12
×
4.8
÷
0.12
×
4.8

58+37
)÷(
64-9
×
5



812-700
÷(
9+31
×
11



3.2
×
1.5+2.5
)÷
1.6

85+14
×(
14+208
÷
26

120-36
×
4
÷
18+35


284+1 6
)×(
512-8208
÷
18

9.72
×
1.6-18.305
÷
7

4/7
÷
[1/3
×(
3/5-3/10

]

4/5+1/4
)÷
7/3+7/10

12.78

0
÷

13.4

156.6

37.812-700
÷

9+31
×
11

< br>(
136+64

×

65-345
÷
23

3.2
×(
1.5+2.5
)÷
1.6

85+14
×(
14+208
÷
26



58+37
)÷(
64-9
×
5





























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.WORD.
格式
.

































(6.8-6.8
×
0.55)
÷
8.5

28 4+16
)×(
512-8208
÷
18



0.12
×
4.8
÷
0.12
×
4.8

3.2
×
1.5+2.5
)÷
1.6

120-36
×
4
÷
18+35 10.15-10.75
×
0.4-5.7

5.8
×(
3.87-0.13

+4.2
×
3.74 347+45
×
2-4160
÷
52

32.52-
6+9.728
÷
3.2
)×
2.5 87

58+37
)÷(
64-9
×
5



[

7.1-5.6
)×
0.9-1.15]
÷
2.5

3.2
×
1.5+2.5
)÷
1.6

5.4
÷
[2.6
×(
3.7-2.9

+0.62] 12
×
6
÷(
12-7.2

-6

3.2
×
6+

1.5+2.5
)÷
1.6

3.2
×
1.5+2.5
)÷
1.6

5.8
×(
3.87-0.13

+4.2
×
3.74

33.02
-(
148.4

90.85
)÷< br>2.5
1)23+(-73)

(2)(-84)+(-49)

(3)7+(-2.04)

(4)4.23+(-7.57)

(5)(-7/3)+(-7/6)

(6)9/4+(-3/2)

(7)3.75+(2.25)+5/4

(8)-3.75+(+5/4)+(-1.5)

(9)(-17/4)+(-10/3)+(+13/3)+(11/3)

(10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

(11)(+1.3)-(+17/7)

(12)(-2)-(+2/3)

(13)|(-7.2)-(-6.3)+(1.1)|

(14)|(-5/4)-(-3/4)|-|1-5/4-|-3/4|)

(15)(-2/199)*(-7/6-3/2+8/3)

(16)4a)*(-3b)*(5c)*1/6

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

0.12
χ+
1.8
×
0.9=7.2 (9

5
χ
)
×
0.3=1.02 6.4
χ
-
χ
=28+4.4

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



























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记承天寺夜游练习题-写景作文指导


记承天寺夜游练习题-写景作文指导


记承天寺夜游练习题-写景作文指导


记承天寺夜游练习题-写景作文指导


记承天寺夜游练习题-写景作文指导


记承天寺夜游练习题-写景作文指导


记承天寺夜游练习题-写景作文指导


记承天寺夜游练习题-写景作文指导