50以内不进位退位加减法(非常全)
-
--
5
0
以内不进位
混合加减法
3
0+
1
0=
2
1+2
0
=
2
3+
2
2=
26+10
=
21
+24=
23+15=
15+3
0=
3
7
+
p>
11
=
3+10=
3
2
+
22=
33+10=
14+
3
0=
=
14+
31=
1
=
17+12=
1
7+30=
20=
12
+3
1
=
31+16=
11+13=
2
2
+
p>
1
4
=
24+1
2
=
22+17=
15+22
=
21
+
12
=
2
3
+
p>
1
3=
2
1+22=
--
41
+
5=
2
25+1
3
=
21+1
0
=
1
4+<
/p>
3
0
16
+
2
23
+
11=
1
5+
34+
1
1
--
=
28+
21=
34
+
1<
/p>
4=
35+
1
2=
3
3
+10
=
24<
/p>
+
1
2
=
21+10=
17+
3
0
=
15+20=
< br>45
-
11
=
< br>
1
1=
2
1-
1<
/p>
0
=
5=
34-21=
p>
3
2
-21
=
p>
4
5
p>
-1
5
=
2
2=
3
8
-11=
1=
36-12
=
25-14=
47-17=
50-10=
49
-2
2=
37-
1
6
=
--
2
3
+13=
3
3-
48-
1
4
9-32=
29-
17
=
37-
33-
1
--
3
6
-21
=
4
4
-
p>
14
=
28-
1
7=
45-
1
1=
49
-22=
29
-
17=
3
6-
21=
3
8
p>
-
1
1
=
50-10=
25-1
4
=
33-11
=
4
7-31=
55
-
3<
/p>
4
=
-
31
=
3
5-
24
=
13
=
46-34=
1
=
p>
46
−
3
0=
p>
46-30
=
4
6
−
30<
/p>
=
46
p>
−
32
=
46-32
=
46
−
32=
36-12
=
27
-
12=
4
8
-1
7=
44-34=
3
8
p>
-1
7=
--
33-1
1
=
36
-
1
2=
4
9
-
22<
/p>
=
37-27=
4
9
2
7
-
4
2-1
--
4
9
−
48=
49
-
4
8=
4
9
−
p>
4
8
=
43
−
11=
43-1
1
=
4
3
−
11
=
4
4
−
1
1
=
4
4-11
=
44
−
11
=
39+
1
0=
3
9+10=
39
+
10=
40
−
2
0=
4
0
-
2
0<
/p>
=
4
0
−
2
0=
46
−
3<
/p>
4=
46
-<
/p>
34
=
4
p>
6
−
3
4
=
11+36
=
1
1+36=
1
1
+
36
=
4
5
−
p>
4
2
=
45
-4
2=
45
−
42=
5
0
−
20=
50-2
0
=
50
−
20=
42
−
1<
/p>
2
=
42
-12
=
42
−
1
2=
4
9
p>
−
3
1
=
49-3
1
=
49
−
3
1=
1
4
+
p>
3
3=
14+
33
=
14+3
3
=
3
5
+12=
35+12=
35+12=
46
−
20=
4
6
-20=
46
−
2
0=
22+22=
22
+2
2
=
22+2
2
=
31+1
2
=
31
+12=
3
1+
1
2
=
12+3
5=
12+3
5
=
12
+
3
5=
4
7
−
p>
44
=
47
-
44=
4
7
−
44<
/p>
=
1
7+
30
=
17+30=
1
7+3
0
=
10+
4
0=
1
0+4
0
=
10+
40=
1
2
+34=
1
2+34
=
12+34=
34+15=
34+
1
5=
3
4+1
5=
4
6
−
p>
1
3=
46-13=
4
6
< br>−
13
=
2
2+26=
22
+
26=
2
2+26
=
17+32
=
17+32
=
17
+3
2=
30+
1
1
=
30
+
11=
3
0
+11
=
20
+2
9=
2
0
+2
9
=
20
+2
9=
43
−
20=
43-20=
4
3
−
20=
3
4
+
p>
12
=
3
4
+1
2=
34+
12
=
4
2
−
40=
42-4
0
=
4
2
−
4
0
=
--
--
33
+15
=
3
3
+15=
3
3
+
15=
4
2
−
p>
11
=
4
2-
11=
42
−
11=
49
−
35= 49-35=
49
−
35=
49
−
16
=
49-
16=
49
−
16=
45
−
32=
4
5
-3
2
=
4
5
−
3
2<
/p>
=
4
7
−
6=
47
-6
=
4
7
−
6=<
/p>
23+
2<
/p>
0
=
23+20=
23+
2
0
=
20
+
21=
2
0
+21=
2
0
+21
=
16+31= 16+31=
16
+3
1=
47
−
2
3
=
47-2
3=
4
7
−
2
3
=
4
2
−
21=
4
2-
2
1
=
4
2
−
21=
27+
20
= 27+20=
2
7+20=
2
5+24=
2
5+
2
4=
2
5+
24=
20+28= 20+2
8=
20
+28=
26+
2
1=
2
6+21= 26+21=
4
8
−
p>
4
4=
48
-
44=
48
−
44
=
33+
10
=
3
3
+
1
p>
0= 33+10=
11+3
0
=
11+30
=
11+30=
34+1
2=
34+12=
3
4
+1
2=
46
−
4
2
= 46
-
42=
46
−
42=
1
0+35=
1
0+
3
5=
10+3
5
=
24+
2
0=
24+20=
2
4+2
0=
49
−
3<
/p>
3
=
49-
3
3=
49
−
33=
41
−
10=
4
1-
1
0=
41
−
1
0=
4
8
−
1
p>
1=
4
8
-
1
1=
48
−
11
=
43
−
22
=
4
3-
22=
43
−
22
=
47
−
46=
4
7
-
4
6=
47
−
4
6<
/p>
=
48
−
20=
48-20=
4
8
−
20=
3
4+15=
34+15=
34+15=
--
--
42
−
2
1=
4
2-
21=
4
2
−
2
1
=
17+31
=
1
7+
31=
17+31=
4
9
−
24=
49-2
4
=
4
9
−
24=
11+
3
3=
11+
3
3=
1
1+3
3=
45
−
21=
4
5
-21=
45
−
21=
24+24
=
2
4+
2
4=
2
4+
24
=
4
6
−
12
=
46-12=
4
6
< br>−
12
=
17
+3
1
=
17+
3
1=
1
7
+
3
1=
4
1
−
p>
3
1
=
4
1-31=
4
1
−
31=
4
8
−
15=
48
-
15=
48
−
1
5
=
1
3+
36
=
13+
36=
13+36
=
1
6+
30=
16+3
0
=
1
6
+
3
p>
0
=
13+3
3<
/p>
=
1
3+
3
3=
13+33=
22+20=
22+
20
= 22+20=
3
3
+14=
33
+
14
=
33
+1
4=
48
−
4<
/p>
6=
4
8-4
6
=
48
−
46
=
49
−
32=
4
9-3
2
=
49
−
32=
4
6
−
21=
46-21
=
46
−
2
1
< br>=
4
6
−
2
2
=
46-2
2=
46
< br>−
22
=
11+3
1
=
1
1+31
=
11+3
1
=
40+10=
40
+
1
0
=
40+
1
0=
3
1+
15=
31+15=
31+
15
=
4
3
−
41=
43-41= 43
−
41=
1
3+35
=
13+35
=
1
3+35=
41
−
3<
/p>
0
=
4
1
-
3
0=
41
−
30
=
1
0+
3
1
=
10
+
31
=
1
0+3
1=
3
2+1
1=
3
2+11=
32+
1
1=
47
−
30=
47-3
0=
4
7
−
30=
49
−
3<
/p>
9
=
49
-
39=
4
9
−
39=
45
−
13
=
45-1
3
=
45
−
13
=
--
--
2
3
+25=
23+
2
5=
2
3
+2
5
=
4
4
−
13=
44-13
=
44
−
13=
3
0+18=
3
0+1
8=
30
+1
8=
3
7+10=
3
7+10
=
3
7
+1
0<
/p>
=
35
+
13=
3
5+1
3
=
35+13=
46
−
4
3=
4
6-43=
46
−
4
3=
49
−
18=
4
9-1
8
=
4
9
−
1
8
=
37+1
0
=
3
7+10=
37+
1
0
=
49
−
36=
49
-
3
6=
49
−
36=
47
−
20
=
47-2
0
=
47
−
2
0=
4
7
−
45=
4
7-4
5
=
47
−
45
=
46
−
4<
/p>
1
=
46-4
1
=
4
6
−
41=
4
6
−
p>
1
6
=
46-
16
=
46
−
16=
4
9
−
p>
1
8=
49-18=
49
−
18=
44
−
1
1=
44-11=
44
−
11=
32
+14=
32
+
14=
3
2+
14=
2
0+2
9=
20
+
29
=
20
+29=
22+
2
6=
2
2
+26
=
22+26=
3
8
+
1
0=
< br>3
8+
1
0=
< br>
38
+
10=
20
+
26=
2
0+
26=
2
0+
26=
2
5+
2
4
=
25+
24
=
25
+
24
=
1
5+34=
15+3
4
= 15+34=
46
−
21=
4
6-2
1=
4
6
−
2
1
=
3
1
+
18
=
31
+
18=
31+18=
10+35=
10+35
=
10
< br>+3
5
=
48
−
14
=
48-14=
4
8
−
1
4
=
10+
3
7=
10+3
7
=
1
0+37
=
32+12= 32+
12
=
3
2
+1
2
=
4
5
−
5=
4
5-5
=
45
−
5
=<
/p>
48
−
41=
4
8
-41=
48
−
41=
--