小学数学分数四则运算练习题附答案(一)

分数四则运算练习题（一）

（每题2分，共100分）

=+4

3

41 =-5153 =?3

1

21

=÷5252

=-12

1

1211

=?2

143

=÷3

121

=+6

131

=?5

221

=÷5154

=+4141

=-6165

=÷4

341 =+8183 =-6151

=?2772

=+4

343 =-7173 =?741621

=÷5285

=-9

295 =?213134 =÷61312

=+6

51

=?

15

72 =÷5

18 =+8161

=-3125

=÷4

787

=+14

373 =-5

24

=?371415

=+34

3179

=-367

125

=?0195

=÷91489

=-10

1

1511 =?2

743

=÷3134

=+5132

=?5

8625

=÷1039

513 =+4

13411

=-65914

=÷18

7

1221 =+12

1183

=-27

1181

=?21

4169

=+7

887

=-34

3

1718

参考答案

1

52

61

1

6

5 8

3 23

21

5

1

4 21

3

2

3

1 21 301

1

2

3 7

2 43

1625

3

1

2

132

611

15

14

40 247

613

2

1 149 5

18

25

17

11 92

11281

30

19 821

4

1513

3

20 32

6

1813

2

9 2431 54

1

28

3

56

113

34

33