小数乘法,小数除法,四则混合运算及简便计算,的计算题 小学四年级口算小数加减乘除法题目100题并附带答案（不要分数...

\u5c0f\u6570\u4e58\u9664\u6cd5\u8ba1\u7b97\u9898\u540420\u9053\u9898\u3001\u7b80\u4fbf\u8ba1\u7b9740\u9053\u9898\u3001\u65b9\u7a0b20\u9053\u9898

\u5c0f\u6570\u4e58\u9664\u6cd5\u8ba1\u7b97\u98982010-02-07 09:24\u4e58\u6cd5\uff1a

5.6\u00d72.9

3.77\u00d71.8

0.02\u00d796

5.22\u00d70.3

9.99\u00d70.02

4.67\u00d70.9

5\u00d72.44

1.666\u00d76.1

9.432\u00d70.002

5.6\u00d76.5

4.88\u00d72.9

5.61\u00d74.3

8.9\u00d72.4

5.5\u00d755

9.77\u00d70.02

1.384\u00d75.1

8.78\u00d783

2.6\u00d761

0.059\u00d70.2

4.268\u00d71.7

57\u00d75.7

9.46\u00d72.85

17.8\u00d76.4

1.5\u00d74.9

2.5\u00d70.88

5.555\u00d75.2

2.22\u00d73.33

7.658\u00d785

36.02\u00d70.3

56.78\u00d78

\u9664\u6cd5\uff1a

85.44\u00f716

42.84\u00f77

101.7\u00f79

67.5\u00f715

230.4\u00f76

21.24\u00f736

0.736\u00f723

43.5\u00f712

35.21\u00f77

39.6\u00f724

6.21\u00f70.03

210\u00f71.4

51.3\u00f70.27

91.2\u00f73.8

0.756\u00f70.18

0.66\u00f70.3

11.97\u00f71.5

69.6\u00f72.9

38.4\u00f70.8

15\u00f70.06

\uff08\u5faa\u73af\u5c0f\u6570\u7684\u7528\u7b80\u4fbf\u65b9\u6cd5\uff0c\u9664\u4e0d\u5c3d\u4fdd\u75592\u4f4d\u5c0f\u6570\uff09\uff1a

8.2\u00f70.12

0.8\u00f70.9

76.4\u00f75.4

4.7\u00f73

1.25\u00f71.2

32\u00f742

14.36\u00f72.7

8.33\u00f76.2

1.7\u00f70.03

2.41\u00f70.7

\u7528\u7ad6\u5f0f\u8ba1\u7b97

0.396\u00f71.2= 0.756\u00f70.36= 15.6\u00d713=

0.18\u00d715= 0.025\u00d714= 3.06\u00d736=

0.04\u00d70.12\uff1d 3.84\u00d72.6\u2248 5.76\u00d73\uff1d \uff08\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\uff09

7.15\u00d722 90.75\u00f73.3 3.68\u00d70.25

16.9\u00f70.13 1.55\u00f73.9 3.7\u00d70.016

13.76\u00d70.8= 5.2\u00d70.6 8.4\u00d71.3

6.4\u00d70.5 4.48\u00d70.4 5.25\u00d75

35.4\u00d74.2 0.042\u00d70.54 0.76\u00d70.32

0.25\u00d70.046 2.52\u00d73.4 1.08\u00d725

0.12\u00d70.5\u00d70.16\uff1d 4.8\u00d70.25\uff1d 0.125\u00d71.4\u2248\uff08\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\uff09

2.5\u00f70.7= \uff08\u4fdd\u7559\u4e09\u4f4d\u5c0f\u6570\uff09 10.1\u00f73.3= \uff08\u5546\u7528\u5faa\u73af\u5c0f\u6570\uff09

10.75\u00f712.5= \uff08\u7528\u4e58\u6cd5\u9a8c\u7b97\uff09 3.25\u00d79.04= \uff08\u7528\u9664\u6cd5\u9a8c\u7b97\uff09



3\u3001\u8131\u5f0f\u8ba1\u7b97\uff08\u80fd\u7b80\u7b97\u7684\u8981\u7b80\u7b97\uff09

2.5\u00d77.1\u00d74 16.12\u00d799\uff0b16.12 5.2\u00d70.9\uff0b0.9

7.28\u00d799+7.28 4.3\u00d750\u00d70.2 64\uff0d2.64\u00d70.5

26\u00d715.7\uff0b15.7\u00d724 (2.275 \uff0b0.625)\u00d70.28

3.94+34.3\u00d70.2 1.2\u00d7(9.6\u00f72.4)\u00f74.8



8.9\u00d71.1\u00d74.7 2.7\u00d75.4\u00d73.9 3.6\u00d79.85-5.46

8.05\u00d73.4+7.6 6.58\u00d74.5\u00d70.9 2.8\u00d70.5+1.58

32\uff0b4.9\uff0d0.9 4.8\uff0d4.8\u00d70.5 (1.25\uff0d0.125)\u00d78

4.8\u00d7100.1 56.5\u00d799\uff0b56.5 7.09\u00d710.8\uff0d0.8\u00d77.09

4.85 + 0.35 \u00f7 1.4

8.7 \u00d7 17.4 - 8.7 \u00d7 7.4

12.5\u00d70.4\u00d72.5\u00d78 0.87\u00d73.16+4.64 9.5\u00d7101

0.68 \u00f7\uff085.2 -3.5\uff09\u00d7 1.25

40.5 \u00f7 0.81 \u00d7 0.18 4.8 \u00d7\uff0815 \u00f7 2.4\uff09

6.81+6.81\u00d799 0.25\u00d7185\u00d740 4.4\u00d70.8\uff0d3.4\u00d70.8

(9.37+9\uff0e37+9\uff0e37+9\uff0e37)\u00d7 2\uff0e5

2.37\u00d76.3+2.37\u00d73.7 2.5\u00d71.25\u00d70.32 3.8\u00d710.1

2.5\u00d7(3.8\u00d70.04) 7.69\u00d7101 3.8\u00d710.1

0.25\u00d739+0.25 0.125\u00d772 46\u00d70.33+54\u00d70.33

(8\u00d75.27) \u00d71.25 6.81+6.81\u00d799 0.25\u00d7185\u00d740

6.8\u00d70.75\u00f70.5 3.75\u00f70.125\u20132.75 1.53+23.4\u00f77.2

9.5\u00d799 13.5\u00d70.98 12.5\u00d78.8

\u4e8c\u3001\u89e3\u65b9\u7a0b\uff1a

54-X=24 7X=49 126\u00f7X=42

13+A=28.5 2.4X=26.4 7.5x\uff0d3x=18

5\u00d71.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2

x\uff0b3.86=5.46

17.89\uff0dx=12.89

40.8\uff0bx=57.3

x\uff0d3.25=16

2x\uff0b0.82\uff1d8.2

3\uff0b0.5x\uff1d7

7.8\u00f7x\uff1d2.6

80x\u00f74\uff1d12

5\uff0d0.9x\uff1d2.75

2x\uff0b0.4x=48

6\uff0d2x\uff0b6x=18

35x\uff0b13x=9.6

0.52\u00d75\uff0d4x=0.6

0.7(x\uff0b0.9)=42

1.3x\uff0b2.4\u00d73=12.4

3.5x = 140

2x +5 = 40

15x+6x = 168

5x\uff0b1.5 = 4.5

13.7\u2014x = 5.29

4.2 \u00d7 3\u20143x = 5.1 (\u5199\u51fa\u68c0\u9a8c\u8fc7\u7a0b)

20.5\uff0d4x=8.1

3.6x\u00f71.2=9.75

18\u00d71.5\uff0d1.7x=13.4

18.5x\uff0d9.9x=1.721

9.2x+1.5x=32.1

7.2\u00d75\uff0d8x=11.2

4x\uff0b3\u00d70.7\uff1d6.5

(\u53e3\u7b97)

0.6\u00d71.2= 0.84\u00f70.6= 4.5\u00d70.1=

15\u00d70.4= 0.1\u00d70.5= 2.8\u00f77=

100\u00f70.01= 1.4\u00d73= 0.72\u00f78=

6\u00f70.03= 0.5\u00d70.6= 40\u00d70.9=

4\u00f70.5= 7\u00d72.1= 8.89+0.1=

24\u00d70.25= 0.1\u00f70.01= 2.4\u00d70.8=

9\u00d70.4= 10\u00d70.01= 30.2-3.02=

4.3-0.25= 1-0.82= 9.6\u00f70.3=

2.6\u00d70.01= 0\u00d725.4= 4.8\u00d70.4=

7.2\uff0b2.8=

12\u00d72.5\uff1d

2.63\uff0b0.37\uff1d

0.7\u00d716\uff0d16\u00d70.2=

0.96\u00f70.3\uff1d

1.5\uff0d4.5=

2.5\u00d70.4

1.4\u00d72.5\u00d74\uff1d

8\uff0d2.5\uff1d

6\u00f71.2=

9.2\u00f72.3=

24\u00f74\uff0b56\u00f74\uff1d

0.36\uff0b0.64\uff1d

4\u00f70.25=

1.8\u00d75=

30\u00d7\uff08200\uff0b3\uff09\uff1d

8.4\u00f74.2=

8\u00d71.5\uff1d

4.8\u00f70.3=

2.73\uff0b1.5\u00d74\uff1d

\u8ba1\u7b97\u4e0b\u9762\u5404\u9898(\u80fd\u7b80\u7b97\u7684\u8981\u7b80\u7b97)

7.05\u00d723.7+7.05\u00d776.3

0.125\u00d73.2\u00d72.5

12.81\uff0d(1.5+7.81)

8.7\u00d72.6+6.4\u00d78.7+8.7

1025\uff0d1125\u00f74.5\u00d73.6

12.25\uff0d3.1\uff0b0.85\uff0d6.17

\uff081.9\uff0d1.9\u00d70.9\uff09\u00f7\uff083.8\uff0d2.8\uff09

2.65\u00d71.7\uff0b1.35\u00d71.7

\u5217\u7ad6\u5f0f\u8ba1\u7b97\uff0c\u5f97\u6570\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u3002

1.2\u00d71.4\uff1d 0.37\u00d78.4\uff1d 3.14\u00d72.8\uff1d

0.85\u00d71.12\uff1d 0.86\u00d75.4\uff1d 0.15\u00d72.34\uff1d

40\u00f714\uff1d 26.37\u00f731\uff1d 45.5\u00f738\uff1d

1560\u00f735\uff1d 4.8\u00f72.3\uff1d 1.55\u00f73.9\uff1d

7.2\u00f72.1\uff1d 3.87\u00f77\uff1d 146.4\u00f713\uff1d

5.63\u00f76.1\uff1d 2.84\u00d70.03\uff1d 0.38\u00d70.13\uff1d

26.37\u00f731\uff1d 32\u00f742\uff1d 2.84\u00d70.03\uff1d

4.8\u00f723\uff1d 0.382\u00d70.13\uff1d 4.2\u00f74.5\uff1d

\u5217\u7ad6\u5f0f\u8ba1\u7b97

1.64\uff0b2.35= 8.65\uff0d6.31= 28.448\u00f714= 0.58\u00d7250= 12.5\uff0b3.6= 10.88\u00f734= 10\uff0d7.64= 1.86\u00d77= 13.88\uff0d6.29= 926\u00d70.15= 8\u00f7500= 26.3\uff0b7.93= 23\u00d77.06= 100.2\uff0d2.28= 44\u00f79\uff08\u7cbe\u786e\u5230\u767e\u5206\u4f4d\uff09

\u4e09\u3001\u8ba1\u7b97\uff08\u80fd\u7b80\u4fbf\u7684\u7528\u7b80\u4fbf\u65b9\u6cd5\u8ba1\u7b97\uff09

8\u00d725\u00d71\uff0e25\u00d716

4\uff0e04\u00d7250

45\uff0e55\uff0d\uff086\uff0e82\uff0b15\uff0e55\uff09

3\uff0e2\u00d799\uff0b3\uff0e2 4.8\u00d739\uff0b61\u00d74\uff0e8 34\uff0e52\uff0d17\uff0e87\uff0d12\uff0e23

2\uff0e5\u00d756+4\uff0e5\u00d765 489\u00d7101\uff0d489 4\uff0e57+3\uff0e17+3\uff0e43+5\uff0e83

4\uff0e6\u00d756\uff0b48\u00d74\uff0e6\uff0d4\uff0e6\u00d74

\u7ad6\u5f0f\u8ba1\u7b97\uff1a

18\u00f724= 43.68\u00f726= 25.3\u00f70.88=

0.1575\u00f73.15= 0.612\u00f71.8= 16.787\u00f70.28

\uff08\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\uff09

1\u3001 \u7b97\u4e0b\u9762\u5404\u9898

2.36\u00d70.22 2.8\u00d74.58 3.57\u00f74.2 82.8\u00f736

45\u00d72.46 3.6\u00f70.24 382.5\u00f745 6.4\u00d75.48

2\u3001 \u7b80\u4fbf\u8ba1\u7b97

3.6\u00d72.5+7.5\u00d73.6 2.5\u00d71.2 0.125\u00d732 4.3\u00d70.9 6.5\u00d7102 3.25\u00d799+3.25

18\u00f724= 43.68\u00f726= 25.3\u00f70.88=

0.1575\u00f73.15= 0.612\u00f71.8= 16.787\u00f70.28

\u5c0f\u5b66\u56db\u5e74\u7ea7\u53e3\u7b97\u5c0f\u6570\u52a0\u51cf\u4e58\u9664\u6cd5\u9898\u76ee100\u9898\u5e76\u9644\u5e26\u7b54\u6848\u5982\u4e0b\uff1a
\u4e00\u30015.6\u00f77= 0.8
\u4e8c\u300127\u00f70.01= 2700
\u4e09\u30011.25\u00d74=5
\u56db\u30010.54\u00f70.09=6
\u4e94\u30015.2\u00d70= 0
\u516d\u30011.12\u00d7100=112

\u4e03\u30018.7\u00f70.29= 30
\u516b\u30010.04\u00d725= 1
\u4e5d\u30011.25\u00d70.8= 2
\u5341\u30018.5\u00f75=1.7
\u5341\u4e00\u30017\u00f70.5=14
\u5341\u4e8c\u30011\u00f74=0.25
\u5341\u4e09\u30016.3\u00d7101= 636.3
\u5341\u56db\u30011.8\u00f70.9=2
\u5341\u4e94\u30010.9\u00d76= 5.4
\u5341\u516d\u30010.1\u00d70.01= 0.001
\u5341\u4e03\u300128.6\u00f71000=0.0286
\u5341\u516b\u30011.4\u00d70.2= 0.28
\u5341\u4e5d\u30015\u00f72.5= 2
\u4e8c\u5341\u30014.2\u00f70.3=14
\u4e8c\u5341\u4e00\u30012.4\u00f70.6= 4
\u4e8c\u5341\u4e8c\u30010.36\u00f73= 0.12
\u4e8c\u5341\u4e09\u300160\u00d70.05= 3
\u4e8c\u5341\u56db\u30011.7\u00d73=5.1
\u4e8c\u5341\u4e94\u30014.5\u00d70.2=0.9
\u4e8c\u5341\u516d\u30017\u00d70.08= 0.56
\u4e8c\u5341\u4e03\u30012.8\u00f70.04= 70
\u4e8c\u5341\u516b\u30011.6\u00d75= 8
\u4e8c\u5341\u4e5d\u30010.37\u00d720= 7.4
\u4e09\u5341\u30012.3\u00d70.6\uff1d1.38
\u4e09\u5341\u4e00\u30010.81\u00f70.9= 0.9
\u4e09\u5341\u4e8c\u30010.25\u00d728=7
\u4e09\u5341\u4e09\u30010.72\u00f70.12= 6
\u4e09\u5341\u56db\u300196\u00f72.4 =40
\u4e09\u5341\u4e94\u30011.44\u00f712=0.12
\u4e09\u5341\u516d\u30010\u00d73.56= 0
\u4e09\u5341\u4e03\u30010.36\u00d72=0.72
\u4e09\u5341\u516b\u30010.51\u00f717= 0.03
\u4e09\u5341\u4e5d\u300110\u00f70.4=25
\u56db\u5341\u30010.25\u00d78=2

2.04×0.5
0.99×11.34
1.5×4=
2.5×4 =
0.13× 4=
2.4-0.8=
4.2×1000=
0.75+0.8 =
8.5×100=
0.18×0.3=
0 .04×25=
1000×0.756=
0.5×100=
2.5×1.47×0.4=
1.25×8=
3.8×2=
1.6×0.2=
2.5x3
3.1x5
2.1x9
8.9x20
6.8x3
5.5x5
2.5x4
0.125x4
3.3x4
5.7x4
6.5x7
2.2x4
3.5x5
4.6x6
255x0.125
3.6x7
3.5x7
3.2x2
3.4x2
9.8x2
0.125x3
2.24x6
2.7x5
2.8x9
9.9x0.001
55x0.6
35x0.8
44x0.9
66x0.1
77x0.2
3.4x30
7.5x80
0.99x0.1
3.3x40
78x0.25
99x0.1
8.8x0.5
1.5x6
8.9x8
0.12x6
2.8x9
3.6x9
4.5x6
6.7x0.2
0.8x97
25x0.25
88x0.7
0.66x8
4.5×1.13=
6.1×1.25=
0.07×0.15=
1.45×1.3=
1.61×0.15=
14.2×11=
0.016×0.25=
0.46×0.105=
0.39×2.3=
0.28×4.4=
2.3×5.5=
1.2×0.8=
8.3×2.4=
0.06×6.4=
5.8x2.4=
2.7x3.7=
5.6x8.7=
6.1x0.5=
2.1x5.3=
6.2x7.4=
0.1x5.5=
0.4x0.3=
2.8x5.7=
0.5x4.9=
8.6×3.25
0.325×0.14
3.2×5.06
18.25×34
9.35×4.2
15.07×9.8
7.02×0.56
4.02×0.11
0.78×3.1
0.842×2.5
33.6×480
12.4×3.5
403×3.5
1.43×1.7
8.02×2.8
1.36×3.7
0.25×0.08
2.8×0.65
1.8×3.4
3.6×0.74
5.24×1.2
2.31×0.23
2.65×1.4
4.4×500
2.87×0.13
20.4×1.3
5.6×0.36
8.04×23
6.24×0.15
16.7×3.2
8.03×0.26
352×1.2
65.3×0.11
0.12×2.6
0.98×0.13
6.41×3.4
2.55×1.4
50.6×4.3
87.5×1.2
0.145×3.1
0.103×0.23
2.64×2.5
8.1×4.7
5.21×0.44
0.75×0.24
3.7×0.102
43.5×300
6.4×12.7
4.31×0.05
1.2×10.5
3.7×6.48
6.05×0.53
0.048×0.13
1.23×0.99
6.3×3.6
8.1×0.42
12.6×180
4.26×1.5
350×1.4
5 .04×600
4.9×3.5
1.5×2.34
5.04×4.2
0.72×4.5
77.9×950
9.1×130
14.4×1.8
85.21×4.3
2.72×0.16
7.28×3.8
4.38×0.73
358.8 ×2.76
1.2×0.8=
8.3×2.4=
0.06×6.4=
0.39×2.3=
0.28×4.4=
2.3×5.5=
14.2×11=
0.016×0.25=
0.46×0.105=
1.45×1.3=
1.61×0.15=
0.08×0.125=
4.5×1.13=
6.1×1.25=
0.07×0.15=

94÷ 3/8 – 3/8 ÷6
6/2 -（ 3/2 + 4/5 ）
8 + （ 1/8 + 1/9 ）
2/3÷1/2－1/4×2/5
2－6/13÷9/26－2/3
2/9＋1/2÷4/5＋3/8
10÷5/9＋1/6×4
1/2×2/5＋9/10÷9/20
5/9×3/10＋2/7÷2/5
23－8/9×1/27÷1/27
8×5/6＋2/5÷4
1/2＋3/4×5/12×4/5
8/9×3/4－3/8÷3/4
5/8÷5/4＋3/23÷9/11
6÷ 3/8 – 3/8 ÷6
5/2 -（ 3/2 + 4/5 ）
7/8 + （ 1/8 + 1/9 ）
9 × 5/6 + 5/6
3/4 × 8/9 - 1/3
7 × 5/49 + 3/14
6 ×（ 1/2 + 2/3 ）
8 × 4/5 + 8 × 11/5
31 × 5/6 – 5/6
9/7 - （ 2/7 – 10/21 ）
17/32 – 3/4 × 9/24
3 × 2/9 + 1/3
5/7 × 3/25 + 3/7
3/14 ×× 2/3 + 1/6
1/5 × 2/3 + 5/6
9/22 + 1/11 ÷ 1/2
1/4 + 3/4 ÷ 2/3
8/7 × 21/16 + 1/2
101 × 1/5 – 1/5 × 21

7.8×6.9＋2.2×6.9
5.6×0.25
8×（20－1.25）
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
.2+3.2+0.8 = 1.2×2.5×4 = 3.01+1.7+0.99 =

1×0.66÷6 = 2.7-2.7÷2.7 = 0.1-0.047 =

0.29÷2.9 = 3.4×0.2 = 0.57÷19 =

1.93+2.7+2.07+7.3 (0.25+2.5+25)×0.4

5-0.9×0.2+1.8÷0.5 [0.783+0.75×(0.55-0.15)]÷19

16×7/15
76×4/75
53×6/7
10/11×28
25×7/8

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