50以内加减法口算练习题20.docx
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50以内加减法口算练习题20
25+19=28+26=35-18=40-17=
25+24=44-20=38+6=56+24=
48-19=19+22=37+14=29-14=
22+11=38+12=20+19=41+7=
49-9=48-11=32+10=53+40=
20+19=11+19=11+34=10+29=
10+36=42-17=43+27=37+19=
17+16=55+36=21+44=46-18=
40+3=43+9=43-21=44-17=
36+8=34+11=36-18=36+66=
38-14=34+9=34-7=34+11=
34+47=35+16=19-19=17+33=
35+15=35-26=30+20=30-17=
26+18=23+27=24+19=21-11=
19+20=19+28=17+26=17+30=
16+40=16+39=16-14=15+34=
15+29=48-41=47+16=46-11=
11+38=40-29=46-19=49+23=
48-19=48-17=48-23=47+2=
47-13=47-9=46+3=46-18=
46+15=45+24=45-37=45+18=
45-22=44-30=43-28=42-37=
44+17=44+51=44-16=44-24=
44-37=44-25=44+37=43-29=
42-17=42+58=42-25=42-33=
45+6=41-11=41-19=41-18=
41+13=40-21=39+5=38+5=
41-39=40+10=46+8=40-30=
40-39=39-19=39-18=39+11=
38+11=38+9=32-26=38-19=
37-17=37-16=37+12=37+48=
37+12-18=36+17=38+14=34+17=
37-3-9=37+20-11=36+29=36+14=
36-3-12=36+11=36-11+31=35+35=
35-19=35-28=35+28=34+18=
33+13=33+17=33+10+2=33-11=
33-9=32+15=31-5=29+21=
32+11=32+17=32-12=32-21=
31+18=30-11=31+9=31-19=
36+25=30-19=36+16=30+18=
29-18=29+11=25-9=29+20=
28+24=27+19=27+14=26-2=
28-13=28+17=28+23=27+5=
55-15=27+14=27+13=27+12=
21-15=26-17=26+14=26+15=
25+24=25-16=25-20=25+28=
24+18=23+27=22-17=20+29=
24-16=24+48=24+48=24+57=
23+57=22+19=22+11=22+28=
28+26=25+17=20-16=20-13=
19+5=19+19=19+13=19+17=
19+23=18+23=17+29=67-33=
19+29=19+31=18+12=18+19=
68-27=18+31=55-17=17+33=
17+26=17+21=17+17=57-29=
16+33=16+30=16+29=16+26=
16+19=56-17=15+18=24+27=
16+15=16+29=66-18=46-27=
15+35=15+33=15+29=15+25=
45-27=14+36=51-33=14+31=
14+24=14+20=14+17=14+15=
14+11=13+28=25+24=44-20=
14+7=13+36=13+34=13+30=
25+19= 28+20= 39-18= 40-17=
48-19= 19+22= 37+11= 29-14=
22+11= 38+12= 20+19= 41+7=
38+6=6+24=10+36=48-17=
49-9= 48-11= 32+10= 3+40=
20+19= 11+19= 11+34= 10+29=
1+16= 1+36= 1+44= 49-8=
47-10= 42-3= 30-24= 36-18=
17-9= 14-10=18＋26=35-26=
29-13= 42-14= 23-14= 11-2=
24＋18= 25＋17= 32＋9= 7＋25=
44-6= 32-15= 41-25= 33-28=
40+3= 40+9= 43-21= 44-17=
40+2= 37+9= 34+4= 30+13=
36+8= 34+11= 36-18= 36+6=
38-14= 34+9= 34-7= 34+11=
35+15= 35-6= 30+20= 30-7=
21+18= 21+27= 21+19= 21-11=
19-19= 17+33= 15+29= 48-41=
19+20= 19+28= 17+26= 17+30=
16+40= 16+39= 16-14= 15+34=
11+38= 49-40= 49-9= 49+1=
48-19= 48-17= 48-23= 47+2=
47+0= 46-11= 45-22= 43+4=
47-13= 47-9= 46+3= 46-18=
46+0= 45+4= 45-3= 45+1=
44+6= 44+1= 44-16= 44-24=
44-30= 42-37= 41+13= 40-21=
44-37= 44-25= 44+3= 43-29=
42-17= 42+8= 42-0= 42-41=
41+6= 41-11= 41-19= 41-0=
41-39= 40+10= 40+8= 40-30=
43－8= 46-40= 17+25= 49-14=
28-9= 27-19= 36-6= 25-4=
28+11= 24-6= 25+20= 49-29=
26+16= 25-9= 37-14= 43+5=
28-4= 40+6= 24+11= 32-9=
32-5= 14+16= 21-5= 45-28=
43-15= 41-27= 35-15= 37-16=
8+25= 17+14= 25+18 = 42-15=
30-28= 16+33= 31-14= 35+6=
44-35= 34+9= 19+16= 15+27=
31-15= 41-28= 34-10= 39-29=
17-4= 23+15= 38-24= 34-6=
35-29= 14+11= 42-24= 34+16=
40-39= 39-19= 39-1= 39+11=
39+5= 38+15= 37+2+8= 36+14=
38+11= 38+9= 38-6= 38-9=
37-17= 37-6= 37+12= 37+8=
37-3-9= 37+11= 36+9= 36-4=
35+14= 34+10= 33-11= 32-21=
36-3-12= 36+11= 36+11= 35+5=
35-19= 35-6= 35+8= 34+14=
33+13= 33+17= 33+10+2= 34+18=
33-9= 32+11= 32+17= 32-12=
32+15= 31+18= 31-11= 31+9=
31+19= 30+18= 29+20= 27+5=
31-5= 30+20= 30-19= 30+16=
29+21= 29-18= 29+11= 29-9=
28+22= 28-13= 28+17= 28+23=
27+19= 27-5= 27+14= 27+13=
27+12= 26+11= 25+23= 24+3=
27+14= 26-5= 26-3= 26+14=
26-2= 25+24= 25-11= 25-20=
24+18= 24-11= 24+11= 24+8=
23+23= 23+7= 22+19= 22+11=
22+8= 20-3= 20+29= 19+23=
22-7= 20+26= 20+17= 20+16=
19+5= 19+9= 19+13= 19+17=
19+29= 19+31= 18+12= 18+19=
18+23= 17-3= 17+29= 16+19=
18-7= 18+31= 18-17= 17+33=
17+26= 17+21= 17+17= 17-9=
16+33= 16+30= 16+29= 16+26=
16+15= 16+9= 16-10= 16-7=
16-14= 15+18= 14+27= 14+11=
15+35= 15+33= 15+29= 15+25=
15-7= 14+36= 14+33= 14+31=
14+24= 14+20= 14+17= 14+15=
14+7= 13+36= 13+34= 13+30=
13+28= 42-37= 40-21= 39+5=
42-17= 42+8= 42-0= 42-41=
41-39= 40+10= 40+8= 40-30=
40-39= 39-19= 39-1= 39+11=
29-18= 29-9= 29+20= 48-16=
28+22= 27+19= 44-20= 38+6=
28-13= 28+17= 28+23= 27+5=
48-19= 19+22= 37+11= 29-14=
22+11= 38+12= 20+19= 41+7=
48-19= 48-17= 48-23= 47+2=
47+0= 46-11= 23+23= 29+11=
47-13= 47-9= 46+3= 46-18=
24-11= 24+11= 24+8= 24+3=
7＋17= 9＋29= 39＋6= 8＋25=
38＋9= 45－8= 17＋27= 48－29=
21－15= 42－36= 34－19= 46－9=
40＋7= 16＋16= 18＋18= 19＋30=
14－8= 25－6= 46－9= 27－18=
9＋19= 7＋25= 8＋36= 5＋39=
17-10= 36-10= 46-20= 36-30=
10+40= 10+20= 10+30= 19+24=
20-10= 29-1= 39-2= 49-3=
28-15= 30-16= 38-27= 48-38=
27-15= 37-26= 47-7= 37-28=
26-2= 16-3= 36-4= 46-5=
16-10= 35-1= 45-20= 35-30=
20+7= 22+8= 24+9= 25+10=
15-10= 44-18= 40-22= 34-13=
12+16= 13+17= 31+18= 21+19=
23-15= 39-26= 40-17= 49-18=
20+12= 22+13= 24+14= 25+15=
25-5= 35-6= 45-27= 35-18=
48-10= 47-18= 27-20= 37-30=
23+17= 32+18= 43+3= 43+4= 49-10= 38-12= 48-28= 38-33=
30+16= 33+17= 44+4= 24+15=
33-25= 23-16= 43-17= 30-18=
43+7= 42+8= 24+9= 34+10=
43-10= 32-11= 42-20= 42-40=
34+12= 24+13= 14+14= 24+15=
41-12= 31-2= 41-30= 31-24=
40-26= 25 +7= 24+17= 27+19=
25-9= 33-14= 42-17= 31-6=
26+9= 18+14= 28+15= 9+31=
31-19= 32-8= 46-7= 33-6=
26-7= 33-27= 27+14= 18+13=
10+26= 9+25= 41-37= 26+10=
19-8= 28+5= 29+15= 18+16=
28+2= 34+7= 23+19= 32-8=
16-9= 33+6= 43-27= 35-6=
13+25= 33-16= 36+9= 19+15=
40+6= 19+9= 38+7= 29-7=
43-19= 35-18= 26+5= 42-13=
32-19= 39-32= 46+3= 25+17=
33-19= 43-28= 30+4= 42-26=
36+8= 46-28= 27+4= 35+5=
44-6= 7+32= 47-10= 26+8=
28+5= 31-3= 18+25= 27+9=
32-18= 29+2= 45-27= 34-26=
41-19= 35-8= 37-10= 42-34=
21-13= 32-14= 29+8= 31+12=
39-15= 49-26= 40+7= 37-8=
18-10= 17-1= 17-2= 17-3=
20+17= 22+18= 30+13= 13+24=
19-10= 28-10= 28-23= 48-30=
31+16= 32+17= 46+4= 14+25=
23-5= 33+16= 43-27= 43-18=
4+27= 24+8= 24+9= 34+10=
33-10= 42-13= 32-23= 32-24=
34+12= 24+13= 14+18= 24+15=
29-18= 29-9= 29+20= 48-16=
28+22= 27+19= 44-20= 38+6=
28-13= 28+17= 28+23= 27+5=
48-19= 19+22= 37+11= 29-14=
22+11= 38+12= 20+19= 41+7=
45-22=44-30=43+4=42-37=
44+6=44+1=44-16=44-24=
44-37=44-25=44+3=43-29=
34+12= 24+13= 14+14= 24+15=
41-12= 31-2= 41-30= 31-24=
40-26= 25 +7= 24+17= 27+19=
34+12= 24+13= 14+14= 24+15=
41-12= 31-2= 41-30= 31-24=
40-26= 25 +7= 24+17= 27+19=
25-9= 33-14= 42-17= 31-6=
26+9= 18+14= 28+15= 9+31=
31-19= 32-8= 46-7= 33-6=
26-7= 33-27= 27+14= 18+13=
40-39=39-19=39-1=39+11=
38+11=38+9=38-6=38-9=
37-17=37-6=37+12=37+8=
37+2+8=36+14=35+14=34+10=
37-3-9=37+0+11=36+9=36-4=
36-3-12=36+11=36+11+1=35+5=
36+8= 46-28= 27+4= 35+5=
44-6= 7+32= 47-10= 26+8=
28+5= 31-3= 18+25= 27+9=
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