小学一年级下册数学口算100专项能力训练
一、口算练习
12-3=
12+6=
13-8=
14-5=
12-8=
8+5=
11-5=
20+7=
16-9=
12-5=
9+4=
18-9=
17-8=
15-9=
14-4=
17-9=
12-7=
13-6=
14-8=
11-2=
30+7=
12-8=
14-6=
14+9=
5+6=
18-10=
7+9=
90-3=
60+23=
30+26=
35+40=
42+30=
50+21=
35+30=
28-8=
36-20=
37-7=
57+8=
80-60=
7+80=
9+70=
71+9=
48+6=
99-6=
75-5=
39+5=
26-3=
27+6=
54-8=
86-6=
24+3=
76-8=
72-50=
69+30=
90+4=
50-7=
40+58=
96-4=
97-7=
79+0=
67+9=
90-6=
50+26=
98-70=
8+40=
62+8=
70-5=
46+4=
45-40=
80-30=
25+9=
14-8=
17-9=
72-2=
79-70=
7+63=
90-9=
9+60=
3+50=
26-3=
87+8=
43+30=
48+2=
38+7=
44+5=
20+45=
55+7=
47+30=
53-2=
25+8=
50+16=
97-60=
36+7=
92+8=
9+8=
18-6=
19-9=
15-7=
13+8=
18-10=