小学分数加减混合运算习题

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710 - 15 = 13 - 524 = 57 + 514 = 23 + 14 =65-54=

59 - 25 = 14 + 15 = 58 + 13 = 45+ 27 = 31

- 27=

92+31= 72+31= 85+53= 65-31= 107-9

1=

97-41= 31+53= 1211-3

1= 21

- 53= 74-91=

87-31= 54+31= 53-31= 85+31= 21+5

1

=

43+71= 41+8

3

= 74-61= 51+81= 87-65=

92+21= 76-32= 103+4

1

= 73+91= 31-51=

61+41= 75-51= 78-75= 51+83=1514-31

=

43+65= =-51

41103+87= 51+61==-4

187

76-12=75-61==-6151=+158154=-13125

78+12= 14+13= 45-23= 31-14= =-6151

56+49= 710-15= 35-14= 5- 41

= 1-15-112=

512 +41= 78 +21= 41+4

9 = 43-0.25= 37+4

1

=

89 +16 = 34 +516 = 16 +15 = 31+41= 51-61=

41+5221512-= =-431231+21=7

6

+=851

53-61= 31+21

= 131-21= 71+41= 32+6

1=

=+3121=-4131=+5131=+21

16315

3-32=

53-41=71+6

1

= =-4131=+913235 + 61 =

89 +16 =89+41=151-21= =+312141+1

6 =

=-4131=-418353-7

1

==-21109=+4132

149 -35 = 79 -41= 78 + 49 = 52-41= 21- 41

=

107

+ 51= 1 49 - 43= 21+ 65= 31- 91= 75+21=

125+49 = 32+51= 43+49 = 149 -1322 =71-141

710- 49 = 25+ 49 = 57 + 514= 34 + 17= 71- 16 = 78 - 49

==+3121=+151

53=-4

1121- 4

9

= =-10121=+3

195135+4

9

= 87-49 = 51-61=

127-49 = 92+43= 158-31= 143-112= 163

+4

3=

75-21= 43+83= 75+543= 1112

-4

3=

521031--

83612423--15+ 35- 11

2= 78- 29+ 18=

58 + 45 - 38 + 15 0.25+ 1115 + 34 + 415 715 + 1921 + 221 10-112- 5

12

87-125+6134-(52+103) 75+41-14943+63-8

5

95+(43+21) 101+83-5253-(152+31) 6-(43-5

2

54- (81+ 41) 83+ 74+ 8561+71+51= 6

1+21

-112=

1315- 16+ 56 25 - 512- 71823+ 16 - 51272- (72- 81) 5-94-955

6

+ 34 - 13 56 +49 +59 12 +(23 -14 )

415121-+1278134+-51975492+++3

16532+-

=--75722)2185(85--)2143(92-+)4

152(109+-

32+(21-4

1) 52+31+5376+118+113139

-(133+2612)

2-61-65= 51+65+54= 1-21-41=

)5

2

31(15

13+-

1-45-15= 23+45+13= 54+31+511511 + 114+154=

41+31+41+3279+81+83+75158

-(158+187) 3 - 14 - 13 - 34

45-14+13910+320 -315 1-712+34 2728+﹙1314-57﹚

256-﹙23+712﹚ 1514-512+756 156-﹙313-112﹚ 1.875-﹙0.25+23﹚

2017-203-209= 92+83-85= 141+145+14

3= 41+41+43= 1-32-31= 56+27+1658+23+5

6

4-45-15

45-(12+14) 34-27+14+272-14 - 13 - 34 0.8+5

8 +0.2

125 -(12

1

-21) 54+(83-41)2-73-7421+41-61

85-31+1251115-83-8595

+127+9487+43-12

11

3–(1921- 914) 6-(43-52

6

15231++52+31+5

3

315243-

-15410354+-)4

1

83(43+-43+1491+5

3

1211+85+83+12197-81+92-

83156115

1511116-++

71+92+74+97125.05

4

187545+-+169+83+167+81

23+ 45-(45- 15) 715+ 1115-(310+ 1115) 154+ 97- 154+ 9

2

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