一年级下学期口算练习题(整理好)
初中化学知识点总结-工作规划怎么写
14-5=
12-8=
25+3=
25+8=
16-9=
11-6=
47-5=
47-9=
13-4=
15-7=
34+20=
68-50=
12-4=
80-30=
25+9=
14-8=
17-9=
79-70=
7+63=
98-9=
9+60=
26-3=
87+8=
43+30=
48+2=
84-60=
44+5=
78-30=
63-6=
20+45=
55+7=
93-8=
47+30=
12-8=
14-5=
11-4=
12-6=
13-4=
7+9=
12-5=
13-9=
50+20=
46-6=
8+7=
80-50=
48+7=
50+9=
13-5=
24+3=
76-8=
40+48=
96-4=
97-7=
50+26=
70-5=
46+4=
90-6=
67+9=
51-7=
72-50=
75-60=
62+8=
96-5=
69+30=
76-9=
58-40=
46-40=
27-20=
25+8=
50+16=
46-9=
97-60=
36+7=
39+40=
82-5=
62-40=
59+2=
38+50=
65-7=
59-20=
42-8=
46-7=
28+4=
54+4=
43-8=
75+9=
63-3=
60+38=
50+23=
72-8=
56-6=
35-20=
40+30=
27+9=
60-3=
86-4=
34+6=
95-9=
26-7=
45-7=
24+8=
72-8=
53+8=
76+9=
62-40=
86-30=
4+62=
78-6=
14-5=
57-6=
39-4=
81+7=
76-6=
35+20=
56+40=
66-30=
4+9=
81-7=
93-70=
50-6=
80-7=
43-8=
82-6=
27-8=
35-6=
80-7=
61-5=
49-2=
49+7=
73-8=
58-9=
92-50=
13-5==
24-9=
37-8=
50-9=
48-30=
53-5=
39-4=
87-30=
76-8=
57-3=
65-4=
30-10=
38-10=
99-6=
48-5=
50-20=
57-20=
89-7=
26-2=
76-40=
95-70=
93-30=
76-4=
84-80=
65-5=
15-6=
64-20=
39-7=
75-50=
24-6=
40-9=
63-8=
81-4=
54-7=
60-3=
68-5=
57-8=
46-9=
32-=5=
76-40=
57-30=
57+8=
42+6=
80-60=
9+72=
6+56=
71+9=
68+5=
37-7=
25+70=
7+80=
15-9=
48+6=
27+6=
6+4=
39+5=
26+8=
4+36=
84+5=
80+9=
49+4=
3+86=
84+5=
47+20=
39+50=
23+30=
26+9=
49+5=
26-3=
76+8=
53+9=
73+20=
7+6=
53+4=
86+2=
62+7=
4+72=
5+31=
44+3=
72+30=
20+67=
50+331=
64+30=
53+20=
20+3=
25+3=
76+3=
2+30=
69+30=
7+63=
45+6=
74+9=
50+21=
40+30=
95-5=
80-80=
100-60=
60+6=
3+2=
40+50=
8+60=
90-30=
70+8=
83-3=
4+70=
40+4=
90+8=
67-7=
75-5=
30+7=
80-6=
9+8=
11-6=
16-9=
15-7=
3+8=
12-5=
12-6=
8+7=
15-6=
14-5=
7+7=
14-6=
14-8=
13-6=
6+6=
13-7=
12-9=
17-8=
9+4=
5+9=
8+7=
38+2=
56+3=
39-7=
36+4=
22-2=
78-5=