五年级下册数学分数四则运算
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78 + 58 = 2 - 23 = 29 + 49 = 712 ―1
12 = 15 ―17 = 92+95= 1-76= 53
+5
4= 107-103= 6-811= 85-41= 32+6
1
=
51-81= 32+94= 97-94
= 78 +12 =
14 +13 = 45 -23 = 5-14 = 512-1
12 = 14 + 13 = 56 ―712 = 34 + 12 = 712 ―1
3
= 12+3= 101+103= 83+85= 61-6
1
=
31+41= 21-31
= 1-72= 21+61= 61+65= 73-73= 81+85= 109-10
3
=
1-94= 81+41= 31-41= 21+3
1= 1-45 -15 = 23 +45 +13 = 1 - 49 + 59 = 5 - 37 - 4
7 = 3―17 ―67 = 12-13-16= 83+51+85= 1-72-7
5=
21-41= 31+51= 83-41= 74-71
=
87-83= 21
-31= 21+31= 134+83-13
4= 1-
125= 53+2
1= 21-51= 83+85
=
61+ 31= 1-52= 1-72= 125+127
=
81+83= 95+94-94= 41+41= 187+185
= 72+74-76= 1514-154= 31+65= 41+92+9
7
=
71+8
1
= 95+94= 65- 32= 83+21=
1-94
= 61+
81
= 61-71= 41-7
1= 41+43= 1-87 = 109-53= 197+19
11
=
125-121= 95—31= 54-32= 21-12
5
=
81+81
= 83-31= 65+65= 98-31=
54-31= 54-103= 71-81
= 85-4
1= =+3195 =-10121 =+15153 =
+18198 =+114117 =-3265
=-411 =
-411 1737 +337 = 57 +67 = 18 +78 = 1724 -13
24 = 37 +47 = 119 -19 = 14 -17 = 89 +56 +1
9 = 1- 36 -16 = 57 +67 = 18 +78 = 1724 -13
24 =
1737 +337 = 37 +47 = 14 -17 = 1110 -38
=
26×21= 76×2= 53
×21= 43×32=
54
×3= 223×11= 76×32= 53×32=
5×
112= 421×74= 65×87= 127×7
3
=
83×56 = 52×4
15
= 31×27= 95×18=
41×8= 6×71
= 107×75= 32×32= 52×21= 98×4= 4×43= 4
3
×8=
5812×3629= 59×32= 26×13
12
= 49 ×19 =
15
17×60= 45×512= 92×63
= =9181⨯
=17421⨯ =329⨯ =16180⨯ =14
1
157⨯ =5
3
65⨯ =6128⨯ =4312⨯ =5883⨯
=3173⨯ =7661⨯ =9243⨯ =6
5
52⨯ =16998⨯ =54
85⨯ =5325⨯ 2
1×21= 32×43= 12×32= 45×54= 132
×2= 265×13= 65×52= 36×2
1
= 95×18= 26×21= 76×2= 5
3
×21= 83×54=
59×32= 5
3
×15= 43×32= 14×75=
31×27= 54
×3= 53×32= 45×512= 41×8= 26×1312
= 6×71= 107×75= 32×32= 52×21= 98
×4= 4514×21
15=
32÷32= 41÷31= 83÷3= 24÷3
2= 21÷52= 65
÷5= 76÷56= 71÷21= 118÷8= 41÷31= 21÷43= 1÷7
5= 98÷4= 87÷4
3
= 32÷23= 38÷38=
54÷107= 41÷3= 6÷72= 45
÷65= 76÷6= 2
1
÷41= 100÷32= 88÷322= 2
1
÷21= 12÷32= 10÷85= 31÷4=
12÷31= 10÷75= 21
÷32= 21÷2=
185÷1= 12÷43= 15÷3
5
= 28÷314= 98÷98= 9÷43= 54÷21= 9
8
÷4=
5÷6
5
= 32÷32= 16 ÷23 = 34 ÷18 =
1÷34 = 14 ÷14 = 15÷35 = 720 ÷14
15 =
511 ÷611 = 13 ÷18 = 47 ÷114 = 23 ÷415
= 32÷15 = 54÷21= 54÷21= 9
8
÷40= 5÷6
5
= 32÷32= 16 ÷23 = 34 ÷18 =
1÷34 = 511 ÷611 = 13 ÷18 = 1635 ÷47 =
518 ÷1227 = 14 ÷14 = 15÷35 = 720 ÷1415 = 47 ÷114 = 23 ÷415 = 6÷15 = 9
8
÷4= 15÷6
5
= 32÷94= 83÷3= 41÷31=