五年级分数加减法口算练习50道(人教版)
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-43=21
+31=61
-71=91
5121+= =-991010 =+41
31 =-113
118
1-=101 2-=75 6+=81 -4
3
0.75= 78 +5
8 = 2-23 = 29 +4
9 = 712 ―1
12
= 92
+95= 1-76=
53
+54= 107
-103= 85
-41= 32
+6
1= 51
-81= 32
+9
4= 78 +1
2 = 14 +1
3 = 45 -23 = 5-1
4 =
14 +1
3
= 15 ―1
7 = 56 ―7
12 = 34 +1
2 = 712 ―13 = 6-811=
1
2+3= 5
12-112 97
-94= 101
+103= 83+85= 61
-6
1= 31+41
= 2
1
-31= 1-72=
21+61= 61+65= 73
-73= 81+85= 109
-103= 1-94=
81+41= 31
-41= 21+3
1= 1-45 -15 =
23 +45 +13 = 1-49 +59 = 5-37 -47 = 3―1
7 ―67
=
1
2-13-16
= 59 +8
9
=
1 8+
7
8
=
19 24-
13
24
=
19 36+
3
36
=
3 7+
4
7
=
11 8-
1
8
=
1 4-
1
9
=
12 13-
3
13
=
2 5+
1
5
=
4 7-
2
7
=
5 8+
1
8
=
1 9+
2
9
=
1 6+
1
6
=
2 3-
1
3
=
9 10+
1
10
=
7 12-
5
12
=
25
5
-
10
5
=
1-
2
5
=
1
3
+
2
3
=
4
7
-
2
7
=
1
6
+
5
6
=
9
10
-
3
10
=
2
9
+
4
9
=
1
8
+
1
8
+
3
8
=
1-
2
9
-
4
9
=
12
11
-
1
11
=
4
7
+
4
7
=
1-
8
9
=
1
2
+
1
5
+
1
2
=
2
5
-
1
5
=
3
4
+
1
4
=
2
9
+
5
9
=
1
2
+
1
2
=
5
8
-
3
8
=
5
6
-
1
6
=
1
4
-
1
5
=
1-
5
6
=
9
10
-
4
10
=
11
10
-
3
8
=
8
9
+
4
11
+
1
9
=
1-
1
6
-
1
6
=
3
4
+
1
4
+
1
4
=
7
8
-
3
8
+
3
8
=
=
+
5
2
5
1
=
-
8
3
8
5
=
+
3
1
2
1