一年级50以内加减法口算题讲课教案.docx
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一年级50以内加减法口算题讲课教案
精品文档
22+18=26+8=38+4=32+13=
28-6=29+15=27+3=35+6=
26+16=27+13=36-12=
47-11=
23+12=30+16=34+12=35+12=
25+11=47-16=14+19=17+19=
37-17=
33+14=18+14=16+27=
42-18=
45+3=30-16=19+25=
20-13=
33+14=30-12=21+24=
23+16=
43-34=32+15=
40-23=
35-15=
40+4=42+7=31-12=
30-16=
39-18=35+13=39-26=
25+18=
42-18=35-12=29-11=
48-12=
22+15=20+19=29+12=
37+11=
39-18=34-17=36-17=
30-16=
24+13=21+15=
35+12=
18+26=
13+27=46-15=37-23=
33+13=
25+13=39-14=39-24=
31+18=
39-14=
36+13=33+15=
47-16=
37+13=
13+35=30-18=
27+18=
34+7=31-14=39+8=
精品文档.
精品文档
33-25=40-13=32+18=39-16=
31+16=27-14=35-18=34+13=
41+8=21+16=39-16=25+18=
29+13=49-24=34+12=
30-19=
19+15=29+15=44+3=25+13=
27+14=30-12=23+14=21+18=
29+17=
31+17=
48-17=49-17=
43-22=
25-16=28+12=26+14=
39-16=
25+15=41-16=48-15=
47-19=
33-17=29+16=23+23=
36-18=
45-19=23+17=48-26=
48-34=
37-18=37-25=28+14=
44-13=
36-23=18+25=
33+12=
30-16=
36+13=39-17=42-16=
45-27=
41-23=31+14=31+9=
42-29=
47-12=19+29=
21+27=
33+15=
18+27=36-14=29+14=
29+15=
30-18=44-15=33-16=
33-18=
36-18=35-17=49-25=
48-13=
37-16=25+16=28+12=
精品文档.
精品文档
32+8=30-19=11+27=38-12=
41-29=37+12=31+17=
31+17=
26+17=33-17=49-13=24+22=
45-25=34+11=40-28=24+14=
31+18=30-15=26-15=
30-12=
22-15=49-18=30-19=34-16=
47-36=
34+15=27+13=44-18=
33+16=
45-21=23+14=
31+17=
41-38=
34-15=45-27=33+12=
25+24=
45-18=37-18=47-24=
15+13=
14+22=25+23=
44-17=
29+16=
34-10=22+15=24+12=
28+15=
16+11=15+25=22-16=
46-14=
22+17=27+13=12+19=
19+18=
22-13=31+17=46-15=
34+12=
25+16=34-16=24+15=
33+13=
17+18=
41-19=48-24=
34-31=
23+16=19+18=38-16=
28-15=
44-22=16+23=36-26=
27+16=
36-14=39-16=
48-27=
精品文档.
精品文档
33+12=26+22=15+14=48-15=
42-15=26+19=44-18=35-19=
44-19=37-16=49-16=
31+18=
38-14=28-11=21-12=39-14=
43-18=29+13=28-15=30+15=
16+15=
26+18=36+12=41-12=
45-13=
49-24=43-19=41-28=
22-19=
49-44=46-17=33-23=
48-26=
46-36=36-15=
18+15=
34-18=
34+12=39-14=38-14=
17+18=
22+25=38-17=29-18=
48-14=
23+17=47-24=16+24=
31-18=
22+16=46-17=36+13=
28-17=
38+12=37-23=47-25=
17+23=
34+13=44-19=
22+17=
31+13=
33-16=33-15=38-12=
37-24=
34-24=47-22=17+19=
72+15=
34+8=
46-15=45-28=
45-28=
37+13=
34-13=32-11=
34-13=
33-23=38-25=34-12=
精品文档.
精品文档
28+19=33+12=31+5=24+18=
33-17=34+10=22+15=34-8=
29+13=17+26=28+11=33-15=
18+29=24+14=27+12=
17+12=
37-23=33+15=36-19=28+4=
46-19=42-23=34+15=44+3=
47-18=
45-18=
31+18=22+18=
18+19=
37-23=47-15=39-12=
44-25=
15+29=26-18=45-19=
28+17=
46-25=31+12=34+12=
24+14=
27+10=45-25=27+14=
27+12=
18+23=35-12=47-34=
36-26=
25+14=26+14=
44-13=
33+11=
24+17=48-29=27+15=
44-13=
32+14=36-28=17+25=
26+24=
36+12=48-11=
26+11=
49-15=
49-13=33+15=43-14=
26+14=
38+9=40-19=29+17=
10+29=
21-15=39-11=24-18=
12+17=
14+26=42+3=33-15=
精品文档.
精品文档
32+6=34-13=42-13=28+12=
14+19=25+12=28-15=
15+23=
27-11=39-15=25+22=34+4=
26-15=26+12=14+18=45-10=
38-17=5+36=33+16=
40-9=
37+10=20-13=45-6=32-22=
35+10=
30-19=44-13=39-22=
45-24=
24+17=41+6=
23+14=
34-27=
25+19=37-14=34-15=
35+8=
33+9=22+14=14+18=
29+16=
25+13=26-19=
46-28=
32+18=
48-12=47-22=44-27=
34-23=
23-17=48-37=26+18=
38-26=
33+11=27+12=27+15=
45+2=
34+14=29-17=26+13=
34-11=
38-14=47-18=43-27=
14+27=
33-14=
29-13=33-16=
34+12=
26+16=32-15=24-22=
24+13=
45-16=26+4=35-11=
21+26=
8+7=18+17=
16+15=
精品文档.
精品文档
25+19=25+10=44-17=44-15=
18+25=37-15=29+11=41-19=
24+15=23+14=36-17=
16+12=
34-15=44-17=49-14=27+13=
39-18=33-14=20-14=43-16=
35+10=
46-13=24+16=22+14=
41-18=
39-15=45-28=23+14=
24+10=
33-17=47+2=19+17=
27+12=
22+17=39-14=
43-19=
39-15=
14+25=40-11=34-25=
43-14=
29+15=16+14=24+15=
42-13=
12+34=32+15=32+16=
25+16=
15+29=43-22=25+12=
21+12=
44-16=29-12=37-11=
34+12=
25+12=32-13=
39-14=
13+19=
46-15=35-18=29+14=
19+27=
36-13=20-15=27+19=
42-15=
27+15=
36-14=42+8=
23+11=
22+18=
44-13=14+26=
11+28=
24+16=27+14=21+19=
精品文档.
精品文档
24+12=44-12=32+6=34-13=
28-15=
36-32=35-11=14+19=
24-13=27+14=27-11=39-15=
29+16=
25-18=26-15=26+12=
33+16=
27-13=19+18=38-17=
11+13=29+12=37+10=20-13=
44-13=
41-15=
18+14=30-19=
23+14=
41+6=
42-17=37-18=
34-15=37-14=40-14=35-17=
22+14=
14+18=42-17=35-16=
46-28=
26-19=
22+12=25+12=
47-22=44-27=24-16=27+12=
26+18=
48-37=45-13=
37-12=
27+12=
27+15=
25+19=29-17=
26+13=29-17=28+13=22+14=
38-14=
27+15=18-16=
47-18=
29-13=
23+15=41-25=33-14=
24-22=39-15=26+16=25+12=
45-16=
33-15=35-11=19+17=
16+15=
18+17=
35-19=25+17=
精品文档.
精品文档
42-13=28+19=33+12=44-15=
25+12=33-17=34+10=41-19=
25+22=29+13=17+26=16+12=
14+18=
27+12=
18+29=27+13=
5+36=37-23=33+15=43-16=
45-6=46-19=42-23=22+14=
41-18=
39-22=
45-18=
31+18=
24+10=
39-12=24+17=47-15=
27+12=45-19=25+19=26-18=
39-15=
31+12=34+12=
33+9=
43-14=
27+14=25+13=45-25=
42-13=35-12=47-34=48-12=
25+16=
44-13=23-17=
26+14=
21+12=
48-29=27+15=33+11=
34+12=17+25=34+14=36-28=
13+19=
48-11=
43-27=
36+12=
19+27=
33-16=49-13=33+15=
42-15=32-15=29+17=38+9=
23+11=
24-18=21-15=26+14=
11+28=
33-15=
28+17=
42+3=
精品文档.
精品文档
38+4=32+13=33-25=32+6=
35+6=31+16=27+3=
28-15=
27+13=47-11=41+8=27-11=
34+12=35+12=34+12=26-15=
17+19=19+15=14+19=
33+16=
18+14=16+27=27+14=37+10=
30-19=
19+25=42-18=31+17=
41+6=
28+12=33+14=
20-13=
37-14=
41-16=43-34=23+16=
14+18=
23+23=35-15=40+4=
26-19=
23+17=39-18=
30-16=
44-27=
28+14=25+18=42-18=
48-37=
18+25=22+15=48-12=
27+15=
42-16=37+11=39-18=
29-17=
31+14=24+13=30-16=
47-18=
18+26=37-23=19+29=
33-14=
39-24=
33+13=18+27=
26+16=
36+13=30-18=31+18=
35-11=47-16=49-25=13+35=
18+17=
25+16=
34+7=
27+18=
精品文档.
精品文档
38+4=24+12=19+29=33-18=
48-13=
18+27=
27+3=
15+25=
27+13=12+19=32+8=
39-16=
34+12=31+17=34+13=31+17=
14+19=
34-16=25+18=26+17=
18+14=17+18=30-19=
45-25=
26-15=19+25=23+16=25+13=
22-15=21+18=33+14=
36-26=
34+15=
29+17=
43-34=34+12=
23+14=43-22=19+15=40+4=
45-27=39-16=39-18=27+14=
47-24=
47-19=
31+17=
42-18=
25+23=36-18=45-25=28+12=
24+12=
48-34=41-16=26-15=
15+25=
44-13=
22-15=23+23=
12+19=23+17=34+15=30-16=
31+17=
23+14=
28+14=45-27=
34-16=
45-27=42-29=
18+25=
17+18=42-16=33+15=47-24=
23+16=
29+15=25+23=
31+14=
精品文档.
精品文档
36-26=41-18=28+12=23+11=
39-16=
24+10=41-16=11+28=
23+23=
22+17=27+12=38+4=
14+25=39-15=23+17=27+3=
29+15=
43-14=28+14=27+13=
12+34=42-13=18+25=
34+12=
14+19=
15+29=25+16=42-16=
18+14=
22+14=
44-16=
21+12=
19+25=
41-18=25+12=34+12=
33+14=24+10=13+19=29+14=
43-34=
27+12=
27+19=
19+27=
40+4=
39-15=42-15=36-14=
39-18=43-14=44-13=23+11=
42-18=
42-13=
17+18=
24+16=
22+15=25+16=44-15=23+16=
39-18=36-26=41-19=21+12=
24+13=
16+12=
34+12=
34+12=
37-23=27+13=13+19=19+15=
39-24=27+14=19+27=43-16=
36+13=
42-15=22+14=
31+17=
精品文档.
精品文档
13+35=24-13=31+17=34+13=
34+7=
14+19=
34-16=25+18=
30-19=
43-16=18+14=17+18=
22+14=
19+25=23+16=25+13=
36-26=
41-18=33+14=21+18=
24+10=43-34=34+12=29+17=
43-22=
27+12=
40+4=19+15=
39-16=27+14=39-15=39-18=
47-19=
31+17=
43-14=42-18=
36-18=
28+12=45-25=42-13=
48-34=
41-16=25+16=26-15=
29+16=
23+23=22-15=21+12=
27-13=
23+17=34+12=
34+15=
11+13=
28+14=23+14=13+19=
41-15=
18+25=19+27=45-27=
42-17=
47-24=42-15=
42-16=
40-14=
23+11=25+23=31+14=
35-16=
11+28=19+29=24+12=
22+12=
15+25=18+27=
24+12=
27+12=
39-16=
36-32=12+19=
精品文档.