26+29-32= 35+18-39= 47-26+13= 49-16+16= 42-13+15=
37-18+9= 31-26+28= 41-15+8= 44-19+9= 37-26+7=
43-19+7= 27-19+24= 26-19+18= 29+8-19= 45-29+7= 34-6-18= 32-16+9= 36-7+18= 49-18-22= 23-8+32= 9+33+5= 42-19+7= 42-18-15= 23+18+3= 42-18-13= 19+5+28= 15+27+18=
27-18+16= 41-23-5=
26+8+34= 34-19+26= 36+9-19=
25+7-13= 31-15-8=
33-28+14= 41-19+28= 42-29+11=
42-33+17= 19+27+4= 37-7-6=
28+15-14= 31-17+14=
32-24+7= 35+8-16=
43-26-9= 43-8-15=
34+7-28= 41-29+15= 9+33-19= 26+9-16= 45-19+3= 26+38-46= 31-27+9= 47-18+5= 31-8+16= 24+6-14= 8+9+19= 31-28+7= 32-14+17= 31-16+33=
32-9-14= 49-33+16= 32-18+23= 35+7-17= 31-5+36=
31-6+28= 21-9+20= 12-7+40= 11-5+45= 40+9-13= 32-10+16=
41-6-17= 28-19+5= 6+28-16= 16+15-14= 15+23-19= 27+14-16= 43-6-23= 26+19-18= 12+19+5=
19+12-14=
6+20-17=
38+5-19=
14+7+25= 21+6-15= 16+28-18= 49+6-17=
30+6-19= 25+18+5= 37+9-18= 9+25+7=
40+7-19= 26+15+9= 9+24-15= 27+18-18=
14+29-18= 35+7-15= 27+7-16= 14+8+40=
42+7-14= 46+4-32= 35+6-26=
50以内口算练习二
班级 姓名 分数 _____
38-29+15= 41-37+9=
（
）
+5=32
27-9+18= 33-6-13= 44-25-9= 25-6+12= 48-（ ）=9
22-9+14= 12+28-16= 41-39+8= 42+8-17= 25+（ ）=44 42-26-4=
37
＋
9-18= 46-37+9= 20＋17-19= 31-（ ）=15
42-18-15= 47-18-13= 35-7+9= = 15+25-18= = 18+26-19= 34-9-18= 7+25-18= = 17+12-18
= 35-8-16= 7= 9＋22+9= 15-18= 50-29-9= 48-17-18= 38-11-19= 27-（ ）=20
40-4-18 = 36-19-8= 14+（ ）=48
36-18-9=
22+18-19= （ ）+18=32
34-10-9= 18+18-19= （ ）-12=30
34-4-19=
31-16-9= （ ）-8=28 16+13+9= （ ）+15=38
8＋24-17= 6＋26-18= 35＋6-18=
40-18-19= 32-7-13= 14+26-18 44-7-17
11+39-28
25+8+127＋
30-16+18= 33-25+16=
9＋14+18= 27＋18-18= 17＋27-9= 16＋5+18= 25＋17-18=
32-19+8= 26-18+17= 50-27+16= 40-16-8= 45-15-23=
19＋16+8= 28＋8-9= 16-17= 36＋8-28= 35＋8-18=
26-19+17= 31-18+18= 43-27-18= 50-16-16= 22-15+8=
9＋28-17= 15＋18-19= 24-15= 16＋19-17= 5＋29-15=
43-19+29= 23-8+34= 14+17+27= 32-16+32= 24-15+18=
9＋30+13= 29＋18-26= 28-32= 36＋7-28= 4＋29-18=
33-19-9= 42-8-19= 26-17+19= 33-16+9= 35-5-16=
50以内口算练习三
班级 姓名 分数 _____
24-19+18= 35-18+32= 47-10-19= 42-3-28= 30-24+43=
29-13+36= 42-14+39= 13-4+43= 27＋ 17＋ 17＋
11-2+46= 14-10+28=
24＋18-19= 25＋17-28= 32＋9+35= 7＋25+34= 18＋26-18=
44-6+35= 32-15+45= 41-25+26= 33-28 +32= 35-26+23=
7＋17+34= 9＋29+23= 39＋6-38= 8＋25+23= 38＋9-28= 21－15+34= 42－36+23= 34－19+34= 46－9+34= 45－8+38= 40＋7-29= 16＋16-19= 18＋18-19= 19＋30-26= 17＋27-24= 14－8+34= 25－6+34= 46－9-26= 27－18+32= 48－29+34= 9＋19+38= 7＋25+35= 8＋36+25= 5＋39-34= 43－8-26=
17-10+45= 36-10+23= 46-20+34= 36-30+34= 46-40+34=
10+40-38= 10+20-18= 10+30-34= 19+24-32= 17+25-29=
20-10+43= 29-1+35= 39-2+45= 49-3+32= 49-14+45=
28-15+48= 30-16+49= 38-27+39= 48-38+36= 28-9+45=
27-15+37= 37-26+39= 47-7+38= 37-28+49= 27-19+29=
26-2+49= 16-3+49= 36-4+48= 46-5+38= 36-6+38=
16-10+48= 35-1+48= 45-20+49= 35-30+49= 25-4+39=
20+7+39= 22+8+48= 24+9+46= 25+10-19= 28+11-19=
15-10+48= 44-18+38= 40-22+38= 34-3+48= 24-4+37=
12+16+38= 13+16+48= 31+18+26= 21+19+36= 25+20-19=
23-15+36= 39-26+34= 40-17+46= 49-18-18= 49-29-19=
50以内口算练习四
班级 姓名 分数 _____
20+12+19= 22+13-19= 24+14-29= 25+15-18= 26+16-18=
25-5+39= 35-6+29= 45-27+37= 35-18+36= 25-9+38=
48-10-19= 47-18-18= 27-20+47= 37-30+38= 37-14+19=
23+17-19= 32+19-17= 43+3-19= 43+4-28= 43+5-29=
49-10+39= 38-12+39= 48-28+46= 38-33+49= 28-4+43=
30+16+37= 33+16+19= 44+4-39= 24+15+25= 40+6-19=
33-25+34= 23-16+46= 43-17+35= 30-18+26= 32-9-19=
43+9-17= 42+13-18= 34+17-19= 24+11-19=
43-10-26= 32-11-9= 42-20-18= 42-40+48= 32-5+36=
34+12-19= 24+13-18= 14+14-19= 24+15+43= 14+15+43=
41-12-19= 31-2-19= 41-30+43= 31-24+48= 21-5+39= 40-26+48=
25 +7+47= 24+17+27= 27+19+28= 28+47=
25-9+45=
33-14+43= 42-17+48= 31-6+46= 48=
24+9+46= 43-15+ 45- 26+9+47= 18+14+29= 28+15-19= 9+31-28= 41-27+34=
31-19+46=
32-8+45= 46-7+46= 33-6+37= 35-16+38=
26-7+46= 33-27+39= 27+14-19= 18+13+43= 37-16+43=
10+26-19= 9+25+48= 41-37+47= 26+10+48= 8+25+49=
19-8+49= 28+5+49= 29+15+38= 18+16+37= 17+14+19=
28+2+47= 34+7-29= 23+19-29= 32-8-19= 25+18-19 =
16-9+39= 33+6-17= 43-27+29= 35-6+34= 42-15-19=
50以内口算练习五
班级 姓名 分数 _____
13+25-19= 33-16-9= 36+9-18= 19+15-18= 30-28+48=
40+6-29= 19+9+48= 38+7-19= 29-7+47= 16+33+35=
43-19-9= 35-18-9= 26+5-19= 42-13-19= 31-14-9=
32-19+43= 39-32+48= 46+3-19= 25+17-29= 35+6-19=
33-19+43= 43-28+49= 30+4+49= 42-26+48= 44-35+49=
36+8-19= 46-28-17= 27+4-18= 35+6-24= 34+9-26=
44-6-28= 7+32-19= 19+16-18=
28+5-19= 31-3+46= = 15+27+25=
32-18+43= 29+2-24= 45-27+26= 31-15-19=
41-19+26= 35-8+36= 41-28+48=
21-13+43= 32+38-14= 29-16+8= 48-34-10=
39-15+43= 49-26+39= = 39-28+48=
18-10+39= 17-1+28= 39+ 17-24=
20+17+37= 22+18-16= 29= 23+15-32=
47-10-18= 18+25-29= 34-26+25= 37-10+45= 49-31+12= 40+7-39= 30+13-18= 27+9+45 37-8-1917-3+39= 13+24- 26+8-19= 42-34+39= 17-2+48= 19-10+43= 28-10+19= 28-23+16= 48-30+18= 38-24+19=
31+16+19= 32+17+19= 46+7-29= 14+25-39= 34-6-19=
23-5+19= 33+16+19= 43-27+39= 43-18+48= 35-29+44=
4+27+32= 29= 33-10+49= 34+12-28=
24+8-19= 14+11-19=
42-13+26= 32-23+38= 42-24+48=
24+13-29= 34+17-29= 24+9+43= 34-8+18= 34+10-32-24+43= 24+14-19=
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