一年级下两位数加减一位数或整十数地口算.doc

43+6=
78+10=
56-20=
72+4=
18+9=
77+20=
62+20=
8+26=
57-6=
66+2=
87-9=
77-9=
70+23=
66-7=
66-30=
54+4=
55
50+40=
7+59=
34+20=
56-7=
32+7=
17-9=
59-8=
41+30=
34-6=
79-10=
52+6=
28+8=
30+6=
38+40=
72-40=
70+8=
46+9=
43-7=
34-4=
55+8=
10+70=
23+9=
46+8=
60+40=
28+7=
55+5=
80-80=
56-20=
78+10=
20+50=
77+20=
18+9=
10-2=
19-3=
40-6=
31-4=
16+5=
5+86=
95+1=
67+2=
75-6=
74+0=
41+7=
41-6=
21-2=
22-2=
18-0=
8+50=
84+8=
72+9=
27-8=
3+20=
1+60=
9+48=
3+37=
94-0=
92-0=
57-3=
73+7=
77-1=
73-7=
2+32=
0+92=
42+1=
84-1=
13-9=
65+20=
76-2=
8+26=
6+73=
5+13=
0+20=
14-1=
15-3=
42-8=
0+64=
85-2=
4+63=
34-9=
64+5=
49-3=
94-7=
11-6=
58+6=
89-6=
23-2=
6+57=
97-9=
53+9=
27-9=
0+40=
66+5=
99-7=
2+30=
6+85=
2+44=
74-2=
54-1=
87-8=
3+49=
69-7=
8+19=
72-0=
16-5=
12-2=
3+97=
49-4=
9+30=
61-7=
4+17=
80+9=
60-2=
34+7=
58-1=
82+9=
35-5=
10+3=
28+20=
96-4=
8+30=
7+22=
11+2=
89+20=
41+2=
96-7=
93-2=
17+20=
21+6=
5+78=
1+89=
18-6=
30-6=
65-8=
21+4=
37-4=
8+39=
32-6=
3+94=
7+72=
40+20=
47+20=
47+9=
13-5=
35-2=
33+7=
47-2=
35-9=
0+98=
7+32=
77+0=
72-6=
40-7=
27-3=
15+6=
24-9=
89-2=
2+54=
96-5=
55+7=
10-4=
86-1=
34+20=
67-3=
3+64=
54+20=
58+2=
66+4=
86-6=
11+5=
36-4=
64-6=
88-5=
63-0=
27+4=
3+17=
15-8=
22+8=
57+3=
9+70=
79+0=
17-3=
59-9=
17+4=
6+54=
24-5=
72-9=
38-0=
56+7=
31-7=
0+52=
13-6=
16-8=
20-5=
61-8=
71-2=
27+20=
59-7=
49-1=
69+4=
43-9=
80+7=
77-4=
89+2=
32+6=
94+5=
1+10=
97+3=
11-3=
0+65=
92-1=
42-7=
1+43=
21+20=
1+55=
69-3=
55-5=
10-9=
53-5=
81-0=
2+70=
36-3=
88-9=
63-5=
7+46=
54-7=
35-0=
5+84=
10-6=
2+52=
51+0=
50-7=
2+33=
15-4=
60+0=
4+85=
79+5=
0+88=
18-7=
89+0=
79-0=
2+40=
5+77=
36-5=
37-7=
8+82=
22-9=
48-8=
8+73=
55+4=
76+6=
74+6=
9+31=
3+13=
82-9=
4+22=
7+66=
10-1=
26+5=
9+50=
80-6=
34+4=
1+14=
8