人教版小学数学一年级上册50以内口算练习试题 全套

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50以内口算练习一
35+5= 12+9= 28+17= 8+3= 14+13= 46+3=
15+25= 34+6= 12+36= 28+17= 21+6= 6+17=
35+2= 16+9= 3+13= 18+10= 28+10= 16+25=
4+29= 19+15= 9+15= 18+28= 6+35= 35+7=
2+16= 28+2= 6+40= 19+24= 27+1= 5+44=
2+36= 1+22= 8+27= 4+18= 18 +1= 13+11=
14+21= 3+5= 1+39= 3+5= 21+2 0= 9+16=
12+21= 33+5= 20+17= 42+8= 30+5= 18+1=
15+10= 7+19= 20+4= 6+18= 2+19= 3+35=
26+16= 19+12= 14+33= 17+22= 19+27= 6+21=
37+2= 2+4= 5+32= 11+4= 7+ 35= 42+8=
5+15= 16+9= 26+11= 16+8= 24+2 5= 14+12=
2+38= 16+28= 7+26= 23+27= 35+15 = 1+38=
36+8= 12+16= 1+25= 14+19= 7+3 6= 5+11=
18+29= 41+2= 1+23= 5+28= 25 +22= 16+14=
35+15= 3+34= 32+7= 15+30= 5 +25= 23+24=
2+16= 23+11= 18+32= 23+27=
50以内口算练习二
班级姓名:
9+10= 24+23= 8+18= 27+19= 28+4= 7+24=
33+11= 6+16= 1+20= 8+29= 2 9+2= 3+27=
26+15= 13+14= 2+36= 23+9= 2+ 26= 20+25=
37+13= 16+24= 12+36= 12+11= 20+1= 2+20=
8+19= 25+11= 6+43= 10+16= 6+ 28= 16+19=
2+18= 22+16= 3+42= 13+1= 1+45= 11+2=
8+28= 25+22= 30+3= 22+23= 5+35= 35+12=
3+40= 14+35= 40+10= 13+34= 17+ 17= 13+2=
19+14= 7+12= 17+1= 23+6= 5+45= 12+7=
5+19= 9+17= 25+13= 13+9= 12+3 7= 4+23=
5+28= 13+31= 32+5= 21+9= 21+1 7= 9+34=
22+2= 11+3= 13+5= 12+4= 9+3 7= 6+12=
10+38= 12+31= 14+19= 14+29= 14+31 = 2+11=
31+4= 10+17= 8+16= 15+1= 23 +19= 15+10=
17+29= 34+13= 23+23= 15+20= 4 3+4= 6+9=
19+10= 26+11= 9+10= 25+23= 7+25 = 23+21=
5+43= 18+16= 25+1=
50以内口算练习三
班级姓名分
数_____
43-26= 28-19= 31-
17= 33+9=
()+25=42 27-19= 43-26= 44-
15 = 35-6=
48-()=29 32-9= 42+8= 31-
9= 44+28=
15+()=34 36-14= 27+9= 46-
27= 23+17=
31-()=5 42-18= 37-18= 38-
21= 47-28=
37-()=20 35-17= 30-
14 = 34+6 = 36-29=
14+()=48 15+25= 36-18= 34-17 = 25+18=
42+8 = ()+18=32 28+6= 34-
10 = 28+18=
34-19= ()-12=23 7+25= 44-
24= 16+29 =
31-16= ()-8=38 17+13 = 45-
18= 26+30=
()+15=38 34-18= 45-
17= 35+6= 42-18=
()-18=24 38-19= 49-18= 37-
29= 34+12=
46-18= 29+14= 27+18= 17+
17= 26+15=
25+17= 22-19= 36-18= 45-27= 44-26= 45-25=
31-25= 19+16= 18+18= 27+16= 26+18=
25+8= 46-19= 21-8= 33-
17= 45-36=
32-15= 19+18= 25+18= 17+14= 36+
9=
15+19= 43-19= 33-18= 40-27= 32-16=
34-15= 19+13= 19+18= 17+
18= 16+17=
24+19= 31-19= 42-18= 46-
37= 43-26=
50以内口算练习四
班级姓名分
数_____
24-19= 25-8= 47-13= 32-
30= 41-40=
31-23= 42-34= 33-14= 31-
12= 44-30=
24+8= 25+7= 32+9= 27+
15= 18+26=
44-16= 32-5= 41-25= 33-
28= 35-16=
17+17= 19+29= 19+26= 18+
25= 28+19=
21-5= 32-16= 44-19= 36-
29= 35-28=
41+7= 16+16= 23+18= 29+
13= 17+27=
34-18= 45-36= 46-29= 47-
18= 38-19=
9+19= 17+15= 18+26= 25+
`19= 43-38=
37-10= 36-17= 36-28= 36-
35= 26-14=
18+11= 21+12= 31+13= 30+14= 21+15=
20-10= 39-10= 29-20= 29-
13= 49-48=
31-23= 25-13= 28-15= 44-
38= 25-18=
30-15= 31-17= 32-27= 41-
29= 50-22=
32-18= 23-7= 25+17= 30-
14= 43-35= 35-37=
33-18= 18+8= 30-19= 18-
8= 34-26= 30-15=
30-9= 45-37= 31-4= 43-37= 39+3= 30-19=
31-18= 24+18= 30-13= 34-
15= 38-29= 42-19=
42-16= 42+2 = 33-12= 33-
18= 34-19= 31-18=
50以内口算练习五
班级姓名分
数_____
42-16= 32-17= 41-13= 45-
36= 44-26= 34-18=
44-26= 31-18= 40-
25= 38+3= 45-17= 25+19=
40-20= 31-3= 40+8= 31-
17= 27+16= 35-18=
40-15= 45-30= 42-17= 41-
22= 32+15= 32-18=
25+14= 43-7= 37-
19= 20+13= 38-19= 18+16=
33-18= 42-18= 42-
25= 14+18= 31-15= 31-14=
25+19= 46-19= 36-18= 40-14= 33-16= 31-16=
40-36= 25+16= 33-
14= 28+6= 37-8= 44-25=
28+15= 43-9= 31-9= 45-
40= 30-16= 23-14=
34-7= 45-26= 36-19= 39-
36= 47-45= 40+8=
40-19= 28-6= 28+9= 32-17= 42-25= 37-19=
33-24= 36-18= 23+18= 40-16= 31-15= 40-4=
35+4= 49-6= 41-25= 33-
16= 41-16= 50-19=
31-18= 32-30= 41-19= 30-
17= 33-12= 32+8=
17+16= 46-38= 30-15= 29-
16= 37-18=
31+8= 42-24= 32-16= 33-
15= 18+23= 42-35=
45-19= 19+16= 50-15= 28-
19= 27+19=
50以内口算练习六
班级姓名分
数_____
42-18= 37-18= 38-
21= 47-28= 37-()=20
35-17= 30-
14 = 34+6 = 36-29= 14+()=48
15+25= 36-18= 34-
17 = 42+8 = ()+18=32
29+14= 27+18= 17+
17= 26+15= 25+17=
32-9= 42+8= 31-
9= 44+28= 15+()=34
36-14= 27+9= 46-27= 23+17= 31-()=5
19+13= 19+18= 17+18= 16+17= 24+19=
31-19= 42-18= 46-37= 43-26= 45-25=
22-19= 36-18= 45-27= 44-26= 31-25=
19+16= 18+18= 27+
16= 26+18= 25+8=
46-19= 21-8= 33-
17= 45-36= 32-15=
19+18= 25+18= 17+14= 36+9= 15+19=
43-19= 33-18= 40-27= 32-16= 34-15=
28+6= 34-
10 = 28+18= 34-
19= ()-12=23
7+25= 44-
24= 16+29 = 31-
16= ()-8=38
17+13 = 45-
18= 26+30= 25+18= ()+15=38
34-18= 45-17= 35+6= 42-
18= ()-18=24 38-19=
49-18= 37-29= 34+12= 46-
18= 43-26= 28-19=
31-17= 33+9= ()
+25=42 27-19= 43-26=
44-15 = 35-6= 48-()=29
50以内口算练习七
班级姓名分
数_____
9+19= 17+15= 18+26= 25+
`19= 43-38= 16+16=
37-10= 36-17= 36-28= 36-
35= 26-14= 23+18=
17+17= 19+29= 19+26= 18+
25= 28+19= 29+13=
21-5= 32-16= 44-19= 36-
29= 35-28= 41+7=
17+27= 34-18= 45-36= 46-
29= 47-18= 38-19=
33-18= 18+8= 30-19= 18-
8= 34-26= 30-9=
45-37= 31-4= 43-
37= 39+3= 31-18= 24+18=
30-13= 34-15= 38-29= 42-
16= 42+2 = 33-12=
18+11= 21+12= 31+13= 30+14= 21+15= 20-10=
39-10= 29-20= 29-13= 49-
48= 31-23= 42-19=
25-13= 28-15= 44-38= 25-
18= 30-15= 31-18=
31-17= 32-27= 41-29= 50-
22= 32-18= 23-7=
25+17= 30-14= 43-35= 24-
19= 25-8= 47-13=
32-30= 41-40= 31-23= 42-
34= 33-14= 31-12=
44-30= 24+8= 25+7= 32+
9= 27+15= 18+26=
44-16= 32-5= 41-25= 33-
28= 35-16= 30-15=
30-19= 35-37=
50以内口算练习八
班级姓名分数_____
43-7= 37-19= 20+13= 38-
19= 18+16= 33-18=
42-18= 42-25= 14+18= 31-
15= 31-14= 25+19=
46-19= 36-18= 40-14= 31-
17= 27+16= 35-18=
40-15= 45-30= 42-17= 41-
22= 32+15= 32-18=
25+14= 45-26= 36-19= 39-
36= 47-45=
40+8= 40-19= 28-
6= 28+9= 32-17= 42-25=
37-19= 33-24= 36-
18= 23+18= 40-16= 31-15=
40-4= 35+4= 49-6= 41-
25= 33-16= 41-16=
50-19= 31-18= 32-30= 41-
19= 30-17= 33-12=
32+8= 17+16= 33-16= 31-
16= 40-36= 25+16=
33-14= 28+6= 37-8= 44-
25= 28+15= 43-9= 31-9=
45-40= 30-16= 23-14= 34-
7= 42-16= 32-17=
41-13= 45-36= 44-26= 34-
18= 44-26= 31-18=
40-25= 38+3= 45-
17= 25+19= 40-20= 31-3=
40+8= 46-38= 30-15= 29-
16= 37-18=
31+8= 42-24= 32-16= 33-
15= 18+23= 42-35=
45-19= 19+16= 50-15= 28-
19= 27+19=
50以内口算练习九
班级姓名分数_____
28+9= 35-18= 35+4= 30-
16= 37-28= 41-7=
32-13= 42-36= 32-24= 32-
5= 11+27= 24-19=
28-9= 39-4= 30-15= 38-
19= 34-9= 25-8=
42-23= 32-15= 40-8= 42-
3= 20-8= 28-19=
30-8= 24-5= 24-15= 32-
15= 31-24= 35-19=
21-7= 30-5= 38-9= 33-
17= 24-9= 35-8=
32-21= 22-13= 32-15= 21-
17= 40-9= 46-10=
37-8= 50-1= 34-6= 41-
6= 36-24= 26-17=
32+13= 33-6= 37-8= 48-
9= 44-5= 37-15=
34-29= 31-17= 36-19= 27-
8= 31-16= 41-26=
43-14= 37-8= 28-19= 26-
9= 34-9= 43-24=
35-7= 30-16= 30-25= 36-
29= 35-23= 40-24=
43-25= 31-27= 40-29= 47-39= 32+19= 28-13=
32-16= 37-10= 33-14= 25-
17= 30-16= 33-11=
26-9= 14-4= 48-15= 32-15= 30-15= 39-12=
41-39= 33-24= 35-7= 40-
26= 23+8= 36-19=
31-24= 32-28= 31-19= 41-
35=
50以内口算练习十
班级姓名分数_____
42-29= 21-5= 45-26= 21-
18= 22-7= 44-38=
36-18= 23-8= 30-18= 21-
9= 32-18= 22-15=
30-25= 40-19= 50-
28= 26+5= 43-25= 33+9=
24+17= 29+19= 38-9= 45-
4= 37-27= 25+17=
41-22= 27+17= 31-13= 24+18= 35-27= 42-36=
6+38= 9+26= 34-
18= 32+13= 41-24= 36-28=
15+8= 22+19= 35-18= 35-
30= 33-26= 32-23=
40-18= 37+15= 40-18= 41-
24= 35-18= 16+18=
31-19= 50-36= 42-6= 31-
7= 34-6= 24-9=
50-9= 46-28= 37-19= 34-
16= 35+14=
47+2= 40-27= 39-23= 31-
28= 46-39= 45-27=
37-30= 42-28= 30-
23= 16+27= 33-17= 46-7=
33-22= 32-17= 22+16= 33-
14= 50-31= 34-25=
33+15= 47-25= 37-19= 35-
17= 34-19= 34-17=
31-
16= 23+29= 29+2= 23+8= 4 1-25= 36-18=
42-14= 6+40= 6+27= 29+18= 35-6= 33+9=
34-9= 18+27= 25+16= 36-17= 39-9=
50以内口算练习十一
班级姓名分数_____
35-18= 41-27= 43-
29= 18+25= 30+13= 19+23=
44-27= 17+18= 43-
18= 39+5= 46-29= 29+14=
25+18= 47-28= 19+26= 34-
19= 48-9= 8+38=
23+19= 31-17= 26+17= 34-
12= 41-30= 35+6=
45-18= 26+16= 31-12= 46-
29= 40+8= 46-28=
45-17= 33-17= 42-
18= 37+4= 36-17= 26-18=
35-16= 32-16= 34-25= 48-
29= 29+13= 22-5=
34+9= 26+17= 32+8= 37-17= 32-10= 33-14=
27+16= 30+16= 36-
17= 19+16= 28+15= 28+17= 34+1 3=
38+6= 24-18= 47-7= 22-13= 35-
18= 43-40= 28+16=
38-24= 12+30= 46-
28= 37+5= 26+16= 45-29= 36+6=
6+35= 42-24= 36+7= 33-
27= 44-19= 19+25=
42-18= 35-17= 28+19= 35-
19= 30+16= 27+16=
17+18= 38+3= 27+15= 47-
18= 29+14= 43-29=
32-19= 47-
39= 19+26= 18+25= 27+14= 36 -18=
29+9= 34-17= 40+5= 38-18= 31-12= 41-26= 32-7=
50以内口算练习十二
班级姓名分数_____
31+8= 44-28= 27-18= 48-
44= 32-25= 48-39=
24-17= 45-28= 31-13= 46-
17= 41-26= 26-8=
37-19= 42-16= 35-16= 33-
18= 44-36= 42-18=
30+9= 45-27= 40-28= 42-
34= 50-17= 48-28=
31-18= 28+8= 25-
17= 35+15= 50-37= 47-19=
41-32= 22-14= 42-27= 22-
15= 32-16=
33+6= 18+14= 36-
12= 18+28= 31-16=
17+19= 30+20= 26+15= 34+17= 41-19= 19+9=
17+27= 38+8= 26+9= 34-18= 37-12= 46-7=
36+12= 26-16= 46-25= 31-
17= 35-23= 50-7=
43-26= 44-15= 34-16= 34-
26= 24-5= 45-44=
46-19= 31-15= 42-26= 44-
19= 36-19=
35-28= 40+9= 26+8= 30+18= 29+16=
27+18= 24-9= 35-17= 46-18= 47-19=
39-9= 33-15= 47-39= 28-
8= 47-29= 25-9=
33+13= 35-
18= 33+6= 44+5= 38-29=
25+16= 35-
19= 19+18= 17+27= 16+28= 34-26=
48-39= 37-16= 26-
15= 42+8=
50以内口算练习十三
班级姓名分数_____
17-10= 36-10= 46-20= 36-30= 46-40= 10+40=
10+20= 10+30= 19+24= 17+25= 20-10= 29-1=
39-2= 49-3= 49-14= 28-15= 30-16= 38-27=
48-38= 28-9= 29-13= 42-14= 13-4= 11-2=
14-10= 40+7= 16+16= 18+18= 19+30= 9+19=
17+27= 14-8= 25-6= 46-9= 27-18= 48-29=
7+25= 8+36= 5+39= 43-8= 27-15= 37-26=
47-7= 37-28= 27-19= 26-2= 16-3= 36-4=
46-5= 36-6= 16-10= 35-1= 45-20= 35-30=
20+7= 22+8= 24+9= 25+10=
28+11= 15-10=
44-18= 40-22= 34-
3= 24-4= 24+18=
25+17= 32+9= 7+25= 18+26= 44-6=
32-15= 41-25= 33-28 35-26= 7+17= 9+29= 39+6=
8+25= 38+9= 21-15= 42-36= 34-19= 46-9=
2+16= 13+17= 31+18= 21+19= 25+20= 23-15=
39-26= 40-17= 49-18= 49-29=
50以内口算练习十四
班级姓名分数
20+12= 22+13= 24+14= 25+15= 26+16= 25-5=
35-6= 45-27= 35-18= 25-9= 48-10= 47-18=
27-20= 37-30= 37-
14= 23+17= 32+18= 43+3=
43+4= 43+5= 49-10= 38-12= 48-
28= 38-33= 28-4=
30+16= 33+17= 44+4= 24+15= 40+6= 33-25= 23-16=
43-17= 30-18= 32-
9= 43+7= 42+8= 24+9=
34+10= 24+11= 43-10= 32-11= 42-
20= 42-40= 32-5=
34+12= 24+13= 14+14= 24+15= 14+16= 41 -12= 31-2=
41-30= 31-24= 21-5= 40-26= 25 +7= 24+17=
27+19= 45-28= 25-9= 33-14= 42-17= 31-6= 43-15=
26+9= 18+14= 28+15= 9+31= 41-
27= 31-19= 32-8=
46-7= 33-6= 35-15= 26-7= 33-
27= 27+14= 18+13=
37-16= 10+26= 9+25= 41-
37= 26+10= 8+25= 19-8=
28+5= 29+15= 18+16= 17+14= 28+2= 34+7= 23+19= 32-8= 25+18 = 16-9= 33+6= 43-27= 35-6= 42-15=
50以内口算练习十五
班级姓名分数_____
13+25= 33-16= 36+9= 19+15= 30-
28= 40+6= 19+9=
38+7= 29-7= 16+33= 43-19= 35-18= 26+5= 42-13=
31-14= 32-19= 39-
32= 46+3= 25+17= 35+6= 33-19=
43-28= 30+4= 42-26= 44-35= 36+8= 46-28= 27+4=
35+5= 34+9= 44-6= 7+32= 47-
10= 26+8= 19+16= 28+5=
31-3= 18+25= 27+9= 15+27= 32-
18= 29+2= 45-27= 34-26=
31-15= 41-19= 35-8= 37-10= 42-
34= 41-28= 21-13=
32-14= 29+8= 31+12= 34-10= 39-15= 49-26= 40+7=
37-8= 39-29= 18-10= 17-1= 17-
2= 17-3= 17-4=
20+17= 22+18= 30+13= 13+24= 23+ 15= 19-10= 28-10=
28-23= 48-30= 38-
24= 31+16= 32+17= 46+4= 14+25=
34-6= 23-5= 33+16= 43-27= 43-18= 35-29= 4+27=
24+8= 24+9= 34+10= 14+11= 33-10= 42-13= 32-23=
32-24= 42-
24= 34+12= 24+13= 14+18= 24+15= 34+16=
50以内口算练习十六
班级姓名分数_____
35-23= 40-24= 43-25= 31-27= 40-29= 47-39= 32+19=
28-13= 32-16= 37-10= 33-14= 25-17= 30-16= 33-11=
26-9= 14-4= 48-15= 32-15= 30-15= 39-12= 40-8=
42-3= 20-8= 28-19= 30-
8= 28+9= 35-18= 35+4=
30-16= 37-28= 41-7= 32-13= 42-36= 32-24= 32-5=
11+27= 24-19= 28-9= 39-4= 30-15= 38-19= 34-9= 25-8=
42-23= 32-15= 31-17= 36-19= 27-8= 31-16= 41-26=
33-14= 37-8= 28-19= 26-9= 34-
9= 43-24= 35-7=
30-16= 30-25= 36-29= 24-5= 24-15= 32-15= 31-24=
35-19= 21-7= 30-5= 38-9= 33-17= 24-9= 35-8= 32-21=
22-13= 32-15= 21-17= 40-9= 46-
10= 37-8= 50-1=
34-6= 41-6= 36-24= 26-17= 32+13= 33-
6= 37-8=
48-9= 44-5= 37-15= 34-29= 41-
39= 33-24= 35-7=
40-26= 23+8= 36-19= 31-24= 32-
28= 31-19= 41-35=
50以内口算练习十七
班级姓名分数_____
32-18= 22-15= 30-25= 40-
19= 50-28= 33-26=
32-23= 40-18= 37+15= 40-
18= 41-24= 35-18=
16+18= 31-19= 50-36= 37-
30= 42-28= 30-23=
16+27= 33-17= 46-7= 33-
22= 32-17=
22+16= 33-14= 50-31= 34-
25= 33+15= 47-25=
37-19= 42-6= 31-7= 34-
6= 24-9= 50-9=
46-28= 37-19= 34-
16= 35+14= 47+2= 40-27=
39-23= 31-28= 46-39= 45-
27= 42-29= 21-5=
45-26= 21-18= 22-7= 44-
38= 36-18= 23-8=
30-18= 21-9= 35-17= 34-
19= 34-17= 31-16=
23+29= 29+2= 23+8= 41-
25= 36-18= 42-14=
26+5= 43-
25= 33+9= 24+17= 29+19= 38-9=
45-4= 37-27= 25+17= 41-
22= 27+17= 31-13= 24+18=
35-27= 42-36= 6+38= 9+26= 34-
18= 32+13= 41-24=
36-28= 15+8= 22+19= 35-18= 35-
30= 6+40= 25+16= 39-9=
6+27= 29+18= 35-6= 33+9= 34-
9= 18+27= 36-17=
50以内口算练习十八
班级姓名分数_____
26+9= 35+8= 17+13= 16+16= 29+15= 3 7+9= 8+28= 15+8=
6+28= 40+7= 15+9= 9+24= 27+18= 16+15 = 44-9= 14+29=
35+7= 27+7= 8+40= 14+7= 19+24= 26+18= 19+7= 27+18= 29+8= 4+16= 45+3= 6+38= 47-5= 43+7= 26+8=
19+26= 42+8= 36+9= 35-7= 40-
4 = 14+26 = 36-19=
14+()=48 15+25= 6-18= 44-7 = 22+18 =
()+18=32 18+26= 34-10 = 18+18= 34-9= ()-12=30
7+25= 34-4= 11+39 = 31-16= ()-8=28 17+12 = 35-8=
16+13= 25+8= ()+15=38 8+32= 24+7= 33+9=
42-18= 35+8= 33+5= 43-
26= 26+9= 19+5=
43-8= 32-9= 49-33=
18+23= 35+7= 5+36= 6+28=
9+20= 7+40= 5+45= 40+9= 10+16= 19+5= 10+40= 6+20= 38+5= 7+25= 6+35= 16 +28= 49+6= 28+5= 30+6= 18+5= 37+9= 25+7 = 15+23= 42+7= 46+4= 27+14= 35+6=
50以内口算练习十九
班级姓名分数_____
24+6= 9+19= 28+7= 14+17= 16+33= 34-6= 25+7= 35-5=
34+7= 27+9= 16+9= 28+14= 19+28= 18+ 5= 15-8= 33-16=
29+11= 36-7= 33-
17= 27+4= 28+3= 37-6= 49-18=
18+15= 29+15= 8+16= 17+14= 43-6= 38-29= 41-37=
26+19= ()+6=32 27-9= 33-6= 44-25 = 25-6= 48-()=9
22-9= 12+28= 41-39= 42+8= 25+()=44 26-4= 37+9=
46-37= 21+7= 31-()=15 42-18= 17-18= 38-11= 47-18=
27-()=20 9+22= 8+24= 27+15= 6+26= 35+6= 50-49=
40-18= 32-7= 30-16= 33-25= 9+14= 27+18= 17+27=
16+5= 25+17= 32-19= 26-18= 50-27= 40-16= 45-15=
19+16= 28+8= 27+16= 36+8= 35+8= 26-19= 31-18=
43-27= 50-16= 22-15= 9+28= 15+18= 17+24= 16+19=
5+29= 43-19= 23-8= 14+17= 32-16= 24-15= 9+30=
29+18= 17+28= 36+7= 4+29= 33-19= 42-18= 26-17=
50以内口算练习二十
班级姓名分数_____
44-6= 32-15= 41-25= 33-28= 35-26= 7+17= 9+29= 39+6=
8+25= 38+9= 21-15= 42-36= 34-19= 46-9= 45-8=
40+7= 16+16= 18+18= 19+30= 17+27= 14-8= 25-6= 46-9=
27-18= 48-29= 16-9= 35-1= 45-20= 35-30= 25-4=
20+7= 22+8= 24+9= 25+10= 2+11= 1 5-10= 44-18=
40-22= 34-3= 24-4= 9+19= 7+25= 8+36= 5+39=
43-8= 17-10= 36-10= 46-20= 36-30= 46-40= 10+40=
10+20= 10+30= 19+24= 17+25= 20-10= 29-1= 39-
2= 49-3= 49-14=
24-19= 35-18= 47-10= 42-3= 30-24= 29-
13= 42-14=
13-4= 11-2= 14-10= 24+18= 25+
17= 32+9= 7+25=
18+26= 28-15= 30-16= 38-27= 48-
38= 28-9= 27-15=
37-26= 47-7= 37-28= 27-19= 26-2= 16-
13= 36-4= 46-15=
36-
27= 12+16= 13+17= 31+18= 21+19=
25+20= 23-15=
39-26= 40-17= 49-18= 49-29=
50以内口算练习二十一
班级姓名分
数_____
49-10= 38-12= 48-28= 38-33= 28-
4= 30+16= 33+17=
44+4= 24+15= 40+6= 33-25= 23-16= 43-
17= 30-18= 32-9=
43+7= 42+8= 24+9= 34+10= 24+1
1= 43-10= 32-11=
42-20= 42-40= 32-5= 26-7= 33-
27= 27+14= 18+13= 37-16=
10+26= 9+25= 41-37= 26+10= 8+25= 19-8= 28+5= 29+15= 18+16=
17+14= 28+2= 34+7= 23+19= 32-
8= 25+18 = 16-9= 33+6=
43-27= 35-6= 42-
15= 34+12= 24+13= 14+14= 24+15=
14+16= 41-12= 31-2= 41-30= 31-
24= 21-5= 20+12=
22+13= 24+14= 25+15= 26+16= 25-5= 35-
6= 45-27= 33-6=
35-18= 25-9= 48-10= 47-18= 27-
20= 37-30= 37-14=
23+17= 32+18= 43+3= 43+4= 43+5= 40 -26= 25 +7= 46-7=
24+17= 27+19= 45-28= 25-9= 33-14= 42-
17= 31-6= 35-15=
50以内口算练习二十二
班级姓名分数_____
28+5= 31-3= 18+25= 27+9= 15+27= 32-18= 29+2= 45-27=
34-26= 31-15= 41-19= 35-8= 37-10= 42-34= 41-28=
21-13= 32-14= 29+8= 31+12= 34-10= 39-
15= 49-26=
40+7= 37-8= 39-29= 18-10= 17-1= 17-
2= 17-3= 17-4=
13+25= 33-16= 36+9= 19+15= 30-
28= 40+6= 19+9= 24+15=
38+7= 29-7= 16+33= 43-19= 35-
18= 26+5= 42-13= 34+16=
31-14= 33-10= 42-13= 32-23= 32-
24= 42-24= 32-19=
39-32= 46+3= 25+17= 35+6= 33-19= 43-
28= 30+4= 36+8=
42-26= 44-35= 46-
28= 27+4= 35+5= 34+9= 44-6=
7+32= 47-
10= 26+8= 19+16= 20+17= 22+18= 30+13= 1 3+24=
23+15= 19-10= 28-10= 28-23= 48-30= 38-24= 31+16= 32+17=
46+4= 14+25= 34-6= 23-5= 33+16= 43-27= 43-18= 35-29=
4+27= 24+8= 24+9= 34+10= 14+11= 34+12=
24+13= 14+18= 50以内口算练习二十三
班级姓名分数_____
17+26= 3+21= 10+13= 5+45= 1+45= 14+34= 7+4= 24+8= 12+31= 7+32= 8+4= 47+1= 19+27= 20+12=
32+14= 14+35= 27+12= 17+29= 27+4= 26+10= 20+13= 27+11= 7+14= 26+6= 27+9= 24+18= 20+8= 18+24= 4+12=
15+29= 17+28= 8+41= 7+39= 8+1= 14+13= 3+4= 35+6= 8+ 28= 37+12= 4+45= 28+15= 20+3= 31+1 7= 6+20= 34+9= 23+26= 31+12= 5 +23= 22+22=
18+8= 2+22= 18+11= 3+25= 29+15= 12+3= 18+16= 7+42= 10+38= 27+5= 12+31= 3 7+5= 18+9= 7+22= 10+13= 28+7= 26+22= 2+20= 18+4= 33+15= 9+3 0= 8+29= 14+27= 21+16= 4+21= 9+10= 8+19= 4+15= 5+18= 21+10= 19+6= 42+5= 22+3= 37+12= 11 +10= 6+41=
4+11= 20+1= 29+2= 2+32= 26+10= 35+5= 16+21= 40+8= 27+22= 16+21= 20+30= 1 8+30= 13+6= 9+8= 5+34=
50以内口算练习二十四
班级姓名分数_____
28+17= 20+15= 45+1= 5+43= 3+17= 9+10=
5+40= 22+24=
1+48= 6+37= 11+11= 27+16= 3+37= 12+5= 19+18=
11+14= 18+29= 25+11= 9+28= 29+7= 21+ 2= 31+8= 29+3=
10+18= 31+11= 23+2= 17+24= 3+13= 15+1= 25+22= 14+1=
29+1= 11+22= 5+40= 22+19= 9+20= 27+9= 12+21=
40+2= 3+32= 9+40= 23+1= 4+23= 1+34= 33+10= 9+2=
11+35= 38+5= 29+12= 7+16= 9+30= 16+33= 30+16= 26+23=
6+17= 30+1= 25+15= 2+25=
9+15= 5+9= 3+15= 9+34=
32+6= 41+4= 12+32= 36+12=15+14= 1+29= 34 +9= 3+28=
14+22= 3+30= 10+18= 14+13=
12+28= 23+10= 3+39= 1+14=
29+14= 7+30= 15+6= 6+37=18+19= 10+18=
6+43= 32+15=
39+8= 22+20= 6+23= 4+24= 25+24= 24+25= 15+15= 10+35=
6+14= 35+3= 17+4= 23+13= 44+3=
50以内口算练习二十五
班级姓名分数_____
38+12= 4+12= 33+12= 16+7= 31+16= 30+20= 11+35= 31+19= 25+12= 2+30= 25+21= 9+33=
16+2= 30+20= 16+23= 10+25=14+14= 6+ 26= 15+18= 40+10= 45+4= 26+12= 9+20= 8+32= 12+30= 20+9= 23+7= 5+29= 12+30 = 3+27= 5+40= 20+14= 19+23= 27+8= 31+1= 3+5= 14+18= 16+31= 12+9= 27+11= 9+ 40= 31+7= 5+19= 29+9= 26+3= 8+23 = 25+6= 21+4=9+35= 31+6= 2+15= 4+3 9= 12+12= 7+2= 20+14= 4+31= 21+21= 5+9= 11+19= 4+27= 14+36= 4+9=
13+8= 23+24= 21+4= 12+27= 31+4= 43+1= 6+15= 4+21= 16+15= 6+6=20+24= 27+21 = 21+15= 26+14= 19+24= 3+33= 22+28= 1 6+22= 2+8= 11+12= 5+36= 13+3= 10+16= 12+11= 1+47= 14+35=26+22= 11+9= 5+42= 31 +12= 8+15= 32+9= 26+18= 34+15= 15+18= 11+1= 21+2= 2+42=
50以内口算练习二十六
班级姓名分数_____
2+31= 16+18= 7+34= 5+25= 26+15= 27+11= 13+19= 7+35= 17+27= 17 +13= 44+6= 8+15= 18+16= 7+32= 1+45= 15+6= 15+28= 14+31= 43+3= 23+24= 4+38= 21+14= 4+46= 14+9= 7+37=
29+3= 7+4= 9+16= 18+ 15= 13+32= 9+29=
9+41= 27+23= 1+25= 24+6= 2+22= 1+2= 35+8= 6+31= 24+19= 13+31= 19+13= 20+5= 11+3= 10+29= 30+11= 13+12=
2+39= 29+18= 37+12=
5+13= 19+19= 3+12= 3+27= 9+27= 22+18= 18+10= 12+37= 38 +5= 10+30= 32+18= 4+25= 6+31= 10+35= 18+6= 3+12= 7+34= 37+5= 4+10= 17+2=
8+41= 17+23= 2+5= 15+2 3= 33+16= 3+21= 14+25= 2+
28= 17+30= 2+8= 22+6= 10+19= 9+18= 4+12= 22+8= 20+3= 42+7= 11+5= 26+1= 1+7= 19+27= 24+7= 16+1 0= 17+7= 30+19= 17+7= 1 4+29= 21+11= 36+12= 35+3=
50以内口算练习二十七
班级姓名分数_____
22+17= 43+6= 14+14= 5+25= 12+36= 28+8= 3+4= 22+16= 15+22= 19+29= 4+19= 2+14 = 15+33= 4+25= 7+34= 3+23= 4+33= 10+4= 30+15= 1+2 5= 4+30= 38+8= 14+18= 28+13= 1+46= 6+5= 23+10= 15+35= 40+4= 18+21= 37+3= 8+42= 6+14= 35+12= 33+11= 16+5= 3+13= 4+12= 33+1 = 32+11= 23+1= 32+2=
7+6= 37+4= 23+7= 37+2= 16+22= 36+13= 2+26= 24+19=
25+21= 6+25= 19+23= 1+1= 19+5= 3+40= 19+10= 12+21 = 21+6= 28+2= 9+29= 6+2 1= 6+16= 7+29= 16+26= 42+7= 3+30= 12+5= 17+22= 38+9= 36+3= 36+9= 34+10= 12+2= 1+37= 18+18= 44+5= 36+7= 6+28= 32+5= 11 +19= 17+2= 11+32= 23+1= 3 4+11= 30+17= 33+8= 39+9= 20+28=
41+3= 20+4= 45+3=13+25= 10+19= 10+21= 19 +19= 24+17= 23+26= 7+25= 8+34=
50以内口算练习二十八
班级姓名分数_____
3+36= 15+35= 17+1= 4+4 3= 1+34= 4+19= 14+5= 32+4 = 12+1= 23+23= 13+5= 33 +10= 5+15= 19+25= 10+5= 17+9= 13+26= 2+13= 7+8= 6+6= 19+21= 30+5= 14+15= 11+2= 2+29= 32+9= 26+17= 11+1= 31+13= 5+45= 19+ 9= 8+42= 9+17= 1+14= 17+32= 26+17= 10+1= 8+24= 1+19= 27+5= 3+45= 6+18=
13+5= 17+31= 24+7= 17+4= 44+1= 4+32= 6+43=
29+7= 35+8= 23+10= 11+32= 28+1= 19+23= 8+28= 5+13= 22+24= 14+13= 14+25= 9+15=
32+6= 5+40= 11+13= 5+43= 1+20= 19+6= 41+7= 26 +23= 17+6= 15+13= 19+18=
9+3= 19+3= 31+4= 30+6= 20+23= 2+30= 30+7= 16+30= 26+20= 8+27= 16+17= 31+7= 34+14= 35+15= 11+12= 1+48=
9+39= 10+30= 25+3= 11+30 =
50以内口算练习二十九
班级姓名分数_____
25+2= 26+6= 18+26= 3+23= 21+3= 26+20= 43+3= 5+31= 20+14= 32+5= 22+8= 8+7 = 14+23= 28+13= 2+38= 9+15= 28+7= 31+7= 2+9= 1 0+17= 1+6= 5+12= 8+14= 18+18= 31+3= 44+4= 4+38= 27+13= 2+22= 26+9= 22+23= 12+18= 4+34= 36+6= 29+16=
19+8= 24+5= 43+3= 11+6= 4+29= 6+41= 1+28= 23+3=
13+19= 13+29= 11+24= 22+8= 5+42= 11+20= 31+10= 1 9+15= 20+19= 6+10= 2+18=
4+8= 43+3= 3+47= 17+8= 21+18= 14+19= 22+1= 37+1= 4+39= 11+1= 6+20= 10+11= 6+26= 27+17= 24+2= 16+ 25= 23+18= 16+2= 15+14= 9 +16= 19+24= 4+33= 27+16=
10+24= 12+1= 19+26= 40+5= 13+15= 7+17= 23+3= 21+25= 36+2= 1+19= 13+18= 22+13= 13+27= 5+9= 17+29= 4+10=
50以内口算练习三十
班级姓名分数_____
30+15= 11+35= 19+22= 28+9= 8+40= 5+38= 3+32= 2+20= 19+6= 27+18 = 40+8= 30+10= 5+34= 9+41=
26+6= 15+30= 17+28= 15+6= 37+9= 18+9= 11+12= 19+13= 17+8= 20+ 24= 20+29= 6+12= 14+29= 32+13=31+19 = 29+20= 9+38= 15+28= 33+9= 7+24= 36+1=34+5= 6+16= 3+21= 22+2= 19+13= 8+38= 4+18=2+28= 27+13= 19+4= 20+28= 43+6= 2+45= 12+36=7+33= 9+14= 4+31= 38+12= 16+13= 19+23= 43+1= 6+5= 10+39= 11+11= 16+17= 31+6= 36+13= 17+23=3+45= 18+21= 31+16= 7+42= 15+21= 20+23= 6+19=6+26= 32+9= 39+7= 1+27= 18+28=
41+1= 11+34=8+30= 4+30= 29+18= 1+ 41= 3+15= 11+26= 25+13=8+25= 25+4= 3+27= 15+24= 12+31=
13+17=
50以内口算练习三十一
班级姓名分
数_____
33-27= 44-19= 19+25= 42-18= 35-
17= 28+19= 35-19=
30+16= 17+18= 38+3= 27+15= 47-
29+14= 43-29=
27+16= 32-19= 19+26= 18+25= 27+14= 36-
18=
28+16= 29+9= 34-17= 40+5= 38-
18= 34-19= 48-9=
8+38= 23+19= 31-17= 26+17= 34-
12= 41-30= 35+6=
45-18= 26+16= 31-12= 46-
29= 40+8= 46-28= 45-17=
33-17= 42-18= 37+4= 36-17= 35-
18= 41-27= 43-29=
18+25= 30+13= 19+23= 44-
27= 17+18= 43-18= 39+5=
46-29= 29+14= 25+18= 47-
28= 19+26= 38+6= 24-18=
47-7= 22-13= 35-18= 43-40= 38-
24= 12+30= 46-28=
37+5= 26+16= 45-29= 6+35= 42-
24= 36+7= 26-18=
35-16= 32-16= 34-25= 48-29= 29+13= 22-5= 30+16=
34+9= 26+17= 32+8= 37-17= 32-10= 27+16= 36-17=
12= 41-26=
32-7= 47-39= 36+6=
50以内口算练习三十二
班级姓名分
数_____
25+16= 35-
19= 19+18= 17+27= 16+28= 33+6= 18+28=
18+14= 36-12= 31-
16= 17+19= 30+20= 26+15= 34+17=
41-19= 33-18= 44-36= 42-
18= 30+9= 45-27= 40-28=
42-34= 50-17= 48-28= 31-18= 28+8= 25-
17= 35+15=
50-37= 47-19= 41-32= 22-14= 42-
27= 22-15= 32-16=
31+8= 44-28= 27-18= 48-44= 32-25= 48-
39= 24-17=
45-28= 31-13= 46-17= 41-26= 26-
8= 37-19= 42-16=
35-16= 33-15= 47-39= 28-8= 47-
29= 25-9= 45-44=
33+13= 35-18= 33+6= 44+5= 38-29= 34-16= 34-26= 24-5=
46-19= 31-15= 42-26= 44-19= 36-
19= 35-28= 40+9=
26+8= 30+18= 29+16= 27+18= 24-
9= 35-17= 42+8=
46-18= 47-19= 26-15= 39-9= 19+9= 17+
27= 38+8= 37-16=
26+9= 34-18= 37-12= 46-7= 36+12= 26-16= 46-25=
31-17= 35-23= 50-7= 43-26= 44-
15= 34-26= 48-39=
50以内口算练习三十三
班级姓名分数_____
25+19= 28+20= 39-18= 40-17= 25+24= 48-19= 19+22=
37+11= 29-14= 44-
20= 22+11= 38+12= 20+19= 41+7=
38+6= 49-9= 48-
11= 32+10= 3+40= 6+24= 20+19=
11+19= 11+34= 10+29= 10+36= 1+16= 1+36= 1+44=
49-8= 48-17= 40+3= 40+9= 43-21= 44-17= 40+2=
36+8= 34+11= 36-
18= 36+6= 37+9= 38-14= 34+9=
34-7= 34+11= 34+4= 35+15= 35-
6= 30+20= 30-7=
30+13= 21+18= 21+27= 21+19= 21-
11= 19-19=
19+20= 19+28= 17+26= 17+30= 17+33= 16+40= 16+39=
16-14= 15+34= 15+29= 11+38= 49-
40= 49-9= 49+1=
48-41= 48-19= 48-17= 48-
23= 47+2= 47+0= 47-13=
47-9= 46+3= 46-18= 46-
11= 46+0= 45+4= 45-3=
45+1= 45-22= 44+6= 44+1= 44-
16= 44-24= 44-30=
44-37= 44-25= 44+3= 43-
29= 43+4= 42-17=
42+8= 42-0= 42-41= 42-37=
50以内口算练习三十四
班级姓名分数_____
41+6= 41-11= 41-19= 41-
0= 41+13= 41-39= 6+21=
40+8= 37-28= 40-21= 40-39= 37-
19= 39-11= 39+11=
39+5= 38+11= 39+9= 38-6= 38-
9= 38+5= 37-17= 30-6=
37+12= 37+8= 37+8= 37-
9= 31+11= 36+9= 36-4=
36+14= 36-
12= 36+11= 36+11= 35+5= 35+14= 35-19=
33-
6= 33+8= 34+14= 34+10= 33+13=
31+17= 33+2=
33-11= 33-9= 32+11= 30+17= 34-
12= 32-21= 25-20=
32+15= 31+18= 31-
11= 31+9= 31+19= 31-5= 25+23=
30+20= 32-
19= 30+16= 30+18= 29+21= 29-
18= 29+11=
29-9= 29+20= 28+22= 28-
13= 23+17= 28+23= 11+29=
27+5= 27+19= 27-
5= 20+14= 27+13= 27+12= 27+14
=
26-5= 27-3= 26+14= 26+11= 26-
2= 25+24= 23-11=
24+18= 24-
11= 9+11= 24+8= 24+3= 23+23= 20+7= 21-3=
23+19= 21+11= 25+8= 24-
7= 10+26= 23+17= 20+16=
50以内口算练习三十五
班级姓名分
数_____
19+5= 19+9= 19+13= 19+17= 19+
23= 19+29= 19+31= 18+12= 18+19= 18+2
3= 18-7= 18+31= 18-17= 17+33=
17+29= 17+26= 17+21= 17+17= 17-
9= 17-3= 13+33=
16+30= 12+29= 16+26= 21+19= 16+21= 17+9= 16-10= 16-7=
16-
12= 15+35= 15+33= 15+29= 15+25= 15+18= 15-7=
14+36= 14+33= 14+31= 14+27= 14+24= 14+20= 14+17=
14+15= 14+11= 14+7= 13+36= 13+34= 13+30= 13+28=47-10= 42-3= 30-
24= 15+25= 15+18= 29-13= 46-20=
42-14= 13-4= 11-2= 14-10= 24+18= 25+
17= 32+9= 36-30=
7+25= 18+26= 44-6= 32-15= 41-
25= 33-28 = 35-26=
7+17= 9+29= 39+6= 8+25= 38+9= 21-15= 46-40=
42-36= 34-19= 46-9= 45-8= 40+7= 16+16= 18+18=
19+30= 17+27= 14-8= 25-6= 46-9= 27-18= 48-29=
9+19= 7+25= 8+36= 5+39= 43-8= 17-10= 36-10=
50以内口算练习三十六
班级姓名分数_____
10+40= 10+20= 10+30= 19+24= 17+25= 20-
10= 29-1=
39-2= 49-3= 49-14= 28-15= 30-16= 38-27= 48-38=
28-9= 27-15= 37-26= 47-7= 37-
28= 27-19= 26-2=
16-3= 36-4= 46-5= 36-6= 16-10= 35-
1= 45-20=
35-30= 25-
4= 20+7= 22+8= 24+9= 25+10=
28+11=
15-10= 44-18= 40-22= 34-3= 24-4= 12+16= 49-18=
13+17= 31+18= 21+19= 25+20= 23-15= 39-26= 40-17
49-
29= 20+12= 22+13= 24+14= 25+15= 26+1 6= 25-15=
35-6= 45-27= 35-18= 25-9= 48-10= 47-18= 27-20=
37-30= 37-
14= 23+17= 32+18= 43+3= 43+4= 43+5= 14+14=
49-10= 38-12= 48-28= 38-33= 28-4= 30+16= 14+16=
33+17= 44+4= 24+15= 40+6= 33-
25= 23-16= 43-17=
30-18= 32-
9= 43+7= 42+8= 24+9= 34+10= 24+11=
43-10= 32-11= 42-20= 42-40= 32-
5= 34+12= 24+13= 24+15=
50以内口算练习三十七
班级姓名分数_____
41-12= 31-2= 41-30= 31-24= 21-
5= 40-26= 31-6=
25 +7= 24+17= 27+19= 45-28= 25-9= 33-14= 42-17=
43-
15= 26+9= 18+14= 28+15= 9+31= 41-27= 31-19=
32-8= 46-7= 33-6= 35-15= 26-7= 33-27= 27+14=
18+13= 37-16= 10+26= 9+25= 41-
37= 26+10= 32-8=
8+25= 19-
8= 28+5= 29+15= 18+16= 17+14= 28+2= 34+7=
23+19= 25+18 = 16-9= 33+6= 43-27= 35-6= 42-15= 13+25=
33-16= 36+9= 19+15= 30-
28= 40+6= 19+9= 38+7= 29-7=
16+33= 43-19= 35-18= 26+5= 42-13= 31-
14= 32-19= 39-32=
46+3= 25+17= 35+6= 33-19= 43-
28= 30+4= 42-26= 44-35= 35-8=
36+8= 46-28= 27+4= 35+5= 34+9= 44-6= 7+32= 41-28=
47-10= 26+8= 19+16= 28+5= 31-
3= 18+25= 27+9= 37-10=
15+27= 32-18= 29+2= 45-27= 34-26= 31-15= 41-19= 42-34=
50以内口算练习三十八
班级姓名分数_____
21-13= 32-14= 29+8= 31+12= 34-
10= 39-15= 49-26=
40+7= 37-8= 39-29= 18-10= 17-1= 17-
12= 17-3=
20+17= 22+18= 30+13= 13+24= 23+15= 19-10= 28-10=
28-23= 48-30= 38-
24= 31+16= 32+17= 43+4= 14+25= 34-6=
23-5= 33+16= 43-27= 43-18= 35-29=
4+27= 24+8= 24+9=
34+10= 14+11= 33-10= 42-13= 32-23= 32-24= 42-24=
34+12= 24+13= 14+18= 24+15= 34+16= 43-26= 28-19=
31-17= 33+9= ()+25=42 27-19= 43-26= 44-15 = 35-6=
48-()=29 32-9= 42+8= 31-9= 44+28= 15+()=34。

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