一学年50以内口算理解练习呕心整编.docx
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一学年50以内口算理解练习呕心整编.docx
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一学年50以内口算理解练习呕心整编
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+20= 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+25= 14+12=
2+38= 16+28= 7+26= 23+27= 35+15= 1+38=
36+8= 12+16= 1+25= 14+19= 7+36= 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= 29+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+37= 4+23=
5+28= 13+31= 32+5= 21+9= 21+17= 9+34=
22+2= 11+3= 13+5= 12+4= 9+37= 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= 43+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=
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- 学年 50 以内 口算 理解 练习 呕心 整编