文档介绍：59-46=
76-11=
73+13=
46+54=
100-68=
34+66=
65-19=
94-28=
19+76=
49+29=
25-16=
32+19=
16+62=
94-85=
76-43=
69+25=
56+19=
43+48=
48-13=
61-38=
84-69=
84-39=
91-37=
28-19=
56-38=
19+53=
43-27=
36+58=
84-48=
56+7=
100-56=
19+81=
90-57=
71-49=
77+22=
15+40=
48-38=
12+76=
55+9=
94-26=
94-26=
86-46=
84-39=
16+83=
86-10=
49+16=
22+37=
49+29=
19+75=
46-12=
99-19=
18+32=
100-64=
81+10=
14+85=
17+59=
20+33=
76+21=
31-28=
19+76=
85-49=
76+18=
72-18=
49-27=
38-16=
76+24=
43-39=
86+10=
39+32=
32-16=
59-46=
19+19=
80-49=
59-32=
44-16=
39+46=
27-19=
41+45=
56-37=
46+51=
88-43=
19+73=
47+33=
94-37=
77-48=
11+82=
99-16=
17+78=
35+33=
37+48=
76-59=
46+18=
84-36=
25+63=
19+52=
49+19=
76-25=
48+26=
79+20=
88-49=
完成时间     分     秒    
100以内加减口算——练****二)
32-12=
50+36=
88-62=
78+12=
46-35=
14 +16=
50-24=
97-54=
64+13=
77-20=
83+16=
24+26=
78-25=
67+21=
52-33=
44+26=
33+54=
91-31=
64+21=
91-41=
82-41=
61+19=
46-26=
50+26=
87+13=
56-13=
79-15=
60+30=
40+55=
13-7=
85-12=
46+53=
28-19=
59+13=
79+16=
19-8=
76+23=
46-28=
59-52=-
19+76=
26-21=
49+12=
50-19=
50-29=
60-39=
70-49=
80-59=
90-69=
52+7=
40+59=-
67-55=
28+64=
10+89=
72-35=
71+19=
26-21=
72+4=
53+39=
65+29=
16-9=
92+6=
47+5=
36+56=
79-16=
46+20=
38+46=
29-10=
56+29=
13+74=
33-21=
47-24=
33+27=
70+2=
45+6=
46-23=
89-46=
12+49=
26-25=
47+52=
16+80=
25-7=
56+37=
41-20=
86+7=
52-6=
72-43=
69+23=
31+60=
73+8=
52+9=
42-26=
81-79=
24-18=
49+33=
72-42=
72+8=
50-29=
37-26=
94-54=
68-29=
完成时间     分     秒    
100以内加减口算——练****三)
15+23=
26+7=
89-18=
45+27=
35+6=
87+9=
13+4=
24+56=
24+56=
34+29=
88-78=
57+8=
67-56=
78-17=
24-19=
26+7=
14+19=
24+56=
79-51=
24+29=
12-7=
78+17=
78+12=
18-9=
25-19=
13+7=
33+7=
24+60=
27-10=
24+56=
60-17=
27+60=
88+11=
25-17=
25+6=
18+23=
14+81=
90-81=
27-18=
14-9=
16-7=
14+28=
12+14=