一年级上册数学口算(每天8分钟120题)
14-8= 12+6= 7-7= 8+4= 5+9= 2+16= 18-9= 5+7= 12-4= 5+8= 4+12= 12-8= 6+7= 11-6= 19-8=
9+10=
15-6=
13+3=
19-8=
12-6=
1+7=
19-4=
13+4=
12-3=
18-6=
9-6=
12+3=
7-2=
13-5=
3+9=
17-9=
4+8=
12-6=
6+9=
12-6=
6+7=
12-8=
4+12=
7+7=
12-4=
5+7=
18-9=
9-6=
14-5=
7-2=
8+6=
12-3=
17-8=
8+9=
13-4=
4+7=
8-7=
5+9=
13-8=
8+6=
15-3=
7+5=
13-9=
13-5=
8-7=
5+9=
13-7=
8+9=
15+3=
13-4=
7+5=
16-9=
12-3=
7+9=
12-7=
13+6=
11-3=
19-5=
14+6=
14-7=
9+4=
13-9=
8+7=
11-4=
9-3=
13-7=
18-5=
3+5=
2+16=
12-2=
9+3=
19-8=
14-2=
18-9=
9+6=
4+9=
5+8=
10-9=
7+9=
8-5=
8+7=
5+14=
14-8=
9-6=
18-9=
5+7=
8+12=
9-3=
12-5=
9+8=
10-9=
12-9=
11-6=
6+6=
19-7=
15-5=
11+7=
2+18= 18-6= 16-1= 2+12= 5+11= 17-7= 5+1= 10-1= 12+5= 11-2= 15+1= 19-11= 10+9= 16-7= 19-6= 15-2= 9+1= 14-1= 5+2= 13+7= 19-4= 3+5= 17+3=
14+3= 17-3= 9-4= 6+13= 13+5= 16-15= 15+3= 9-4= 20-1= 11-1= 6+8= 2+5= 2+6= 10+1= 17-6= 13+4= 20-1= 1+2= 20-3= 3+8= 8+4= 17+3= 17-3= 4+12= 14+3= 1+14= 1+5= 3+14= 13-3= 10+2= 9-8= 12-8= 2+5= 7+7= 8+6= 9+6= 8+8= 13-9= 12-3=
15-7= 14-8= 12-7=
13-5= 9+7= 7+8= 5+9=
5+7= 16-7= 11+7= 13+5= 11-8= 6+9 4+8=
14-6= 9+8 9+8=
14-6= 17-9= 12-5=
16-7= 15-8= 11+4= 14-9= 16-8= 6+7= 12-9= 17-9= 8+9= 14-7= 6+7=
12-8=
15-8= 15-6=
5+9=
13-6= 16-8= 14-9= 9+6= 11-3= 7+8= 10-5= 3+7= 19-2= 16-6= 7-4= 5+12= 10-5= 11+3= 4+8=
9+5= 2+10= 1+12= 8+12= 11-10= 3+3= 3+17= 8+4= 8+2= 2-1= 1+4= 9+9= 8+7= 20-8= 12+3= 5+6= 17-1= 5+2= 7+7= 6+7=
5+6= 20-3= 17-10= 1+16= 9+1=
9+10= 10-2= 18-7= 11+6= 1+8= 18-8= 9+6= 4+2= 8-6= 7-5= 13+2= 19-12= 11+9= 17-12= 16-4= 13-1= 16-8= 12-11= 20-13= 13+6= 15-5= 20-1= 5+8= 18-2= 7+1= 20-6= 8+6= 3+13= 1+19= 17-6= 7+13= 14+3= 3+4= 19-7= 5-1= 15+5= 20-1= 19-5= 7-1= 6-3= 6+13= 11-3= 11+7= 10+4= 10-5= 16-5= 15-8=
15-8= 19-6= 19-4=
10-1= 15-2= 12-2= 3+5= 9+5= 13-1= 18-3= 12+8= 11+7= 17-7= 7-6= 19-6= 14+3= 5+8= 5+9= 5+13= 1+8= 9+7= 13-2= 9-1= 17-9= 6-1= 18-4= 5-2= 7-2=
5+3= 4+12= 15+5=
12+1=
3+7= 14-6= 7+8= 3+6= 16-6=
19-16= 20-9= 11-9=
20-6= 17-5= 10-9= 10-5= 11-4= 1+8= 16-7= 17-5= 6+2= 6+10= 14-9= 18-7= 2+13= 4+11= 1+18= 19-8= 7+13= 1+7= 13+2= 17-8= 17-7= 2+5= 3-2= 7+10= 16-7=
5+6= 18-18= 14+2= 14-5= 6+11= 12+7= 12-10= 14+5= 18-4= 9+8= 6+3= 16-4= 14-8= 17-6= 1+17= 14+2= 4+4= 10-2= 14-6= 12-6= 12+6= 11-3= 15+2= 5+13= 9+6= 2+1= 16-14= 12+4= 12-6= 19-5= 18-8= 13-5= 16+2= 9-2= 16-7= 16-5= 18-4= 18-5= 15-4= 6+6= 16-5= 12-1= 4+5= 13+4=
3+12= 13-3= 8+5= 19-4= 19-8= 7-4= 6+13= 17-3= 1+17= 20-6= 6+5= 17-3= 5+12= 5+2= 14+1= 5+6= 11-6= 9-2= 4+11= 5+8= 10+9= 5+2= 2+4= 8+7= 11+2= 5+3=
4+4= 15-3= 10-9= 6-2= 5+10= 15-4= 14-2= 5+8=
9+6=
4+12= 4+12= 1+2= 5+9= 1+19= 13-7= 14-1= 9-8= 5+10= 19-5= 7+1= 19-4= 14-5= 14-2= 18-2= 11+7= 7+12= 9-1= 10-8= 20-5= 113-9= 14-8= 15-7= 4+16= 10-2= 7-1= 6+2= 11-8= 9-4= 16-6= 14+1= 2+5= 2+17= 2+10= 8+12= 14+3= 8-2= 17+1= 20-5= 3+13= 14-3= 18-5=
0+17= 13-1= 20+0= 4+5= 3+15= 5+2= 9-2= 9-1= 16-4= 10-5= 14-3= 4+9= 19-1= 16+2= 18-7= 16-3= 14-1= 3+4= 14-5= 2+14= 16-2= 17-2= 6+8= 5-2= 7+3= 14-2= 15+4= 19-4= 20-4= 14+6= 13+4= 12-7= 10+7= 14+5= 9+5= 12+4= 3+11= 4+14= 13-2= 13-6= 4+10= 7+2= 9-5= 20-4= 17-3= 5+6= 1+2= 4+12= 3+1= 8-2= 5+2= 14-7=
11-2= 3-2= 6-1= 10-8= 16-4= 11-7= 5+1= 15-3= 20-6= 17-5=
11-10= 13-2= 15-6= 17+1= 14-8= 1+18= 9+2= 1+14= 17-7= 18-7= 2-1= 5+12= 14-11= 6-3= 7+5= 14+6= 7+4= 5+10= 17-5= 4+15= 14-4= 14-7= 16-5= 15-6=
7-6= 15-9= 18-5= 15-9= 1+8= 19-4= 10+5= 19-2= 18-3= 12-9= 18-6= 14-8= 7+8= 18-4= 11-8= 1+8= 14-7= 9+11= 3+4=
7+1= 2+6= 11-9= 13-2= 14-6= 14+3= 19-8= 18-8= 3+8= 8-1= 15-3=
16+2= 17+2= 18-7= 7+13= 15+3= 10-6= 11+4= 7+8= 14+2= 10+9= 2+14= 15+2= 9+4= 7+9= 20-4= 14-3= 4+6= 20-5= 12-9= 6+2= 17+3= 19-6= 2+14= 20-8= 3+11= 1+8= 4+12= 6-3= 14-3=
9+6= 17-3= 10+3= 19-4= 19-1= 10-7= 13-4= 10+2= 14-3= 5+5=
3+11= 3+13=
17-8=
17-7= 18-6= 19-2= 15+3= 15-6= 14-8=
14-9= 9+8=
5-2= 17-5= 12+1= 6+7= 7+1= 13-9= 12+5= 7+10= 9-3= 7+10= 3+4= 10+6= 3+7= 6-2= 3+14= 18-7= 2+3= 15-13= 19-6= 13-8= 5+9= 19-5= 15-7= 1+6=
7+10= 15-3= 1+3= 7-4= 2+5= 5-2= 14-3= 8+9= 13-1= 9+3= 7+12= 7-3= 13-9= 5-1= 20-15= 3+17= 10+5= 6+3= 14-7= 18-17= 4+11= 5-1= 16-13= 13+4= 19-7= 1+10= 6+8=
13+3= 13-7= 12-8= 10-4= 5+4= 11+8= 15-1= 11-7= 11+4= 16-5=
14-4= 17-1= 18-2= 1+7= 10+9= 17-7= 9+11= 15-2= 15-5= 16-7= 8-1= 6+13= 12+7= 3+14= 3+5= 9+6= 19-6= 16-2= 8+3= 18-6= 3+15= 19-5=
14-6= 17-2= 5+9= 12+4= 7+1= 10-5= 6+12= 18-5= 16-7= 9+7= 3+11= 3+10= 12+8=
11+1= 13-6= 8-1= 11+1=
19-4= 16-4=
12+4=
3+5=
3+3= 7+9= 8-3= 10+10= 13-9= 14+5= 8-4= 10-2= 11-4= 2+17= 6+10= 13+7= 6+5= 10-4= 11+4= 9+6= 9+9= 7+7= 17-4= 4+11= 6-1= 10+5= 9+6= 3+9= 8-1= 8+5= 15-5= 12-3= 6+4= 7+5= 19-8= 18-8= 19-3= 8+9= 10-4= 2+3= 3+1= 4+10= 7+6= 17-7= 20-4= 2+5= 2+13= 18-3= 16-9= 2+17= 5+4= 1+6= 16-4=
16-7= 3+11= 3+5= 6+3= 2+17= 3+14= 19-1= 6+9= 6-2= 12-2= 1+13= 6-5= 19-6= 2+15= 2+10= 8+8= 3+11= 15-9= 10+8= 4+5= 4+12= 16-4= 14-3= 14+2= 17-5= 14-9= 8+12= 18-3= 13+5= 7+12= 12+5= 9+2= 4+14= 17-8= 5+10=
15+3= 11-6= 16-2= 17-5= 7+12= 6+13= 14-7= 3+2= 12-8= 17-4= 18-5= 15-8= 1+2=
4-2= 11-4= 4+1= 15-3=
11-9= 14-6= 8+9=
16-9= 6+8= 15-9= 18-2= 3+8= 15-2= 10+6= 5+12= 17+3= 12-5=
15-1= 1+5= 14+5= 2+11= 2+6= 11+5= 6+8= 7-3= 9+4= 1+19= 12-6= 1+6= 19-5= 16-9= 17-3= 14-3= 9+3= 12+7= 3+15= 12-3= 1+18= 19-2= 15-1= 11+2= 7+4= 15-5= 9-3= 19-9= 17+2= 6+12= 10+1= 9+7= 9-2= 8+11= 16-9= 1+11= 2+12= 19-5= 20-5= 20-8= 4-3= 7+2=
6-1= 4+15= 2+10= 17-3= 6-5= 7+10=
18+2= 5+4= 4+7= 2+14= 6+1= 13-4= 10-9= 19-7= 14+6= 2+18= 16-8=
10-8= 8+4= 13+3= 4-1= 1+9= 14-5= 8+1= 4+4= 7+2= 16-2= 3+11= 14-13= 16+4= 19-7= 6+4= 4+3= 10+9= 3+1= 11-7= 2+18= 4+16= 12-7=
1+17= 12+6= 18-5= 17-0= 6-5= 3+16= 3+10= 17-3= 19-51=
5+6= 6+10= 10+9= 2+13= 5+3=
3+12= 5+13= 1+6=
17-4= 14+1= 8-1=
10-2=
13-6= 14-5 = 15-6=
12-9= 12+8= 11-9= 4+8= 16-4= 7+9=
16-7= 2+17= 12-8= 17-8= 18-1= 6+9=
5+8=
7+3=
6+6=
9+5=
7+9=
8+8=
5+8=
14-9=
17-6=
4+7=
9+4=
6+8=
9+7=
9+8=
4+6=
5+3=
6+8=
17-5=
3+7=
6+8=
9+6=
2+8=
6+9=
14-6=
5+7=
4+7=
7+9=
6+9=
8+4=
9+8=
8+5=
9+11=
16-7=
13-7=
7+4=
8+3=
17-6=
19-8=
8+5=
9+5=
8+6=
8+2=
4+7=
3+9=
12-8=
5+8
3+5=
13-6=
6+9=
9+5=
13-8=
4+6=
9+9=
8+7=
4+7=
12-9=
9-3=
8+3=
5+7=
5+6=
6+8=
9+2=
7+4=
5+5=
4+9=
10+6=
9+5=
10+4=
6+10=
14-6=
7+2=
6+5=
6+8=
9+6=
8+5=
3+6=
8+5=
7+9=
5+7=
6+8=
4+7=
5+9=
9+4=
6+5=
4+9=
5+7=
7+7=
8+4=
5+3=
2+7=
6+4=
7+4=
3+6=
13-6=
18-9=
11-7=
6+9=
14-8= 15-6= 16-9= 17-8= 18-9=
9+9= 7+5= 8+6= 5+9= 13-8=
17-10= 16-1= 16-2= 16-3= 15-7=
10-4 =
14+6 =
16-9=
15+5=
16-8=
14-7 =
12+8 =
8+6=
14-8=
8+8=
14-9=
7+5=
14-4=
11-6=
17+1 =
15-8=
16+3=
5+8=
9+2=
8+4=
7+5=
6+6=
5+6=
15-9=
14-8=
12-7=
11-6=
9+4=
7+8=
7+7=
6+5=
5+7=
12-9=
16-8=
15-7=
14-6=
11-5=
9+6=
8+8=
7+6=
6+8=
16-9=
11-8=
13-7=
15-6=
12-5=
9+8=
5+8=
7+4=
6+9=
5+9=
13-9=
13-8=
14-7=
12-6=
9+3=
9+8=
7+8=
6+7=
4+9=
11-9=
12-8=
16-7=
13-6=
15-5=
14-9=
15-8=
17-10=
12-3=
11-3=
12-4=
13-4=
11-2=
14-6=
4+8=
5+7=
2+9=
7+5=
8+6=
14-6=
12-5=
11-5=
13-8
7+7=
9+9=
9+6=
8+5=
8+9=
11-5=
12-6=
14-9=
16-9=
15-8=
4+7=
6+6=
8+8=
9+3=
2+9= 3+8= 12-4= 15-8= 11-5= 2+9= 6+7= 13-7= 11-3= 3+8= 9+6= 15-8= 12-6= 7+7= 12-5=
13-6=
14-7=
11-8=
12-9=
12-3=
9+3=
16-4=
6-5=
12-6=
16-10=
15-1=
17-2=
15-5=
4+8=
2+18=
9+5=
6+13=
8+9=
12-5=
11-6=
12-8=
13-7=
11-4=
12-5=
17-6=
13-7=
12-8=
2+7=
2+8=
5+9=
8+10=
8+11=
15-10=
18-9=
14-7=
14-6=
14-4=
4+16=
2+17=
2+18=
4+13=
16-5=
15-6=
14-7=
13-8=
12-9=
2+12=
2+13=
2+12=
4+15=
2+16=
6+8=
3+16=
15-9=
2+9=
7+6=
16-5=
15-9=
8+9=
12-3=
4+14=
7+6=
13-9=
5+8=
16-7=
3+14=
19-6=
14-8=
4+8=
6+9=
3+8=
12-4=
15-6=
14-3=
4+5=
16-8=
13-5=
13+4=
6+4=
16-7=
13+4=
19-7=
13-5=
16-6=
12-6=
3+9=
3+7=
13-4=
4+9=
3+7=
13-4=
13+4=
3+9=
12-4=
13+7=
16+4=
19-6=
16-7= 13-7= 19-8= 1+7= 8-8= 9+7= 3+79= 5+9= 15-6= 13-3= 3+8= 15-7= 5+6= 9+7= 0+20=
19-0=
2+7=
2+9=
6+7=
15-9=
14-3=
11-5=
3+8=
5+8=
13-4=
6+13=
7+8=
3+9=
19-7=
19-3=
2+7=
13+5=
15-6=
13-4=
16-6=
12+7=
13-2=
18-2=
12+6=
4+9=
4+8=
13-7=
11-6=
19-7=
15-6=
3+7=
2+5=
3+17=
13-7=
13-9=
3+6=
2+7=
5+9=
6+6=
8+8=
9+9=
16-7=
2+9=
9+4=
5-3=
7-6=
8+6=
4+7=
13-7=
7+8=
9+3=
8+3=
16-8=
19-6=
3+9=
3+9=
13-9=
14-6=
18-6=
13-8=
14-7=
13+4=
12-9=
13-9=
3+8=
4+6=
9+7=
14-8=
13-6=
0+16=
13+7=
12-9=
13-8=
5+14=
13-6=
15-9=
17-7=
10+8=
13+5=
13-7=
9+4=
13-7=
13+7=
13-6=
19-7=
6+4=
3+7=
4+9=
16-8=
19-4=
8+6=
9-4=
3+16=
9-7=
3+8=
16-7=
9+4=
16-3= 2+8= 11+9= 13-7= 9-7= 19-7= 16-9= 16-7= 13+7= 8+9= 3+15= 4+14= 14-9= 19-7= 16-7=
16-4=
6+7=
3+6=
19-7=
19+1=
20-7=
4+9=
3+9=
2+9=
14-7=
16-8=
12-8=
3+8=
19-7=
13-4=
14-8=
8+9=
6+7=
3+7=
12-6=
19-7=
16-4=
3+9=
6+7=
5+8=
15-9=
6+9=
4+8=
6+8=
16-8=
13-9=
3+8=
5+7=
12-7=
19-7=
13-6=
3+8=
9=+4=
19-6=
19-7=
8+3=
3+9=
12-8=
18-9=
6+7=
8+7=
14-6=
6+8=
8-3=
9+4=
6+7=
16-8=
19-3=
5+7=
9+7=
13-8=
9+7=
3+8=
5+9=
16-7=
13-7=
13+4=
8+3=
0+19=
19-7=
3+6=
16-7=
13-7=
19-6=
3+9=
7+9=
16-4=
13-7=
13-2=
16-7=
9+6=
5+7=
13-8=
19-8=
13-7=
16-8=
13-9=
18-7=
5+7=
2+9=
0+7=
20-0=
19-10=
2+9=
7+9=
5+9=
13-7=
16-8=
19-4=
4+9=
8-6=
8+6=
13-7= 12-7= 17-6= 13+4= 2+9= 6+7= 16-4= 13-7= 14-9= 6-4= 16-7= 16-5= 11-7= 6+4= 17-9=
5+9=
13-7=
4+9=
3+13=
3+16=
18-7=
12-6=
17-6=
13-7=
16-7=
5+9=
17-9=
12+7=
14-9=
16-6=
14+4=
6+7=
4+9=
6+8=
13-3=
12-7=
11-8=
11+9=
4+13=
4+8=
6+8=
9-8=
4+8=
16-7=
19-8=
8+9=
9+7=
16-4=
13-7=
15-8=
5+7=
16-7=
7-7=
9+7=
6+7=
15-7=
6+7=
9-7=
12-8=
17-6=
9+7=
5+4=
14-6=
15-7=
4+9=
6+7=
16-8=
8+9=
5+7=
16-7=
6+7=
8-7=
15-6=
13-7=
4-3=
6+9=
16-7=
14-6=
5+9=
3+8=
4+9=
2+9=
13-7=
15-7=
12-7=
15-7=
13-8=
10-7=
3+13=
12-7=
14-3=
10-9=
11-7=
15-9=
2+7=
1+17=
9-7=
4+9=
13-6=
12-5=
5+9=
3+14=
16-7=
13+5=
13-5=
2+7=
16-3=
10-6=
13-7=
11+8=
10-9=
12-9=
11-3= 10-7= 14-6= 15+3= 13+7= 16-5= 17-9= 12+6= 13-2= 19-8= 13+4= 6+7= 9+4= 6-4= 15-7=
16+2=
19-7=
16-4=
17-6=
14+2=
12-9=
13-7=
12+4=
18-3=
3+7=
2+9=
12-8=
14-6=
4+7=
9-5=
15-6=
19-4=
2+7=
16-4=
16-8=
5+8=
4+7=
16-3=
13-7=
14+5=
16-3=
17-6=
11+7=
6+5=
3+9=
8+3=
14-5=
8-6=
18-9=
7+9=
9+7=
7+9=
5+9=
7+9=
6+7=
7+9=
16-4=
14-9=
8+9=
2+7=
13-7=
16-4=
16-8=
8+9=
6+7=
5+7=
17-9=
13-4=
8+8=
4+3=
4+9=
3+6=
16-7=
4+6=
13+7=
13-5=
18-6=
14+3=
16-7=
14-3=
13+4=
16-5=
17-3=
12+7=
5+7=
16-8=
16-4=
3+8=
2+7=
12+7=
3+9=
14-6=
13-8=
12+4=
17-0=
0-0=
17-8=
2+9=
18-4=
16-4=
13-6=
5+7=
14-5=
16-6=
10-5=
15-5=
19-8=
13-7=
16-2=
16-7=
16+2=
16-8=
9+7= 9+4= 16-5= 19-7= 5+9= 7+3= 15+4= 0+19= 4+8= 4+16= 16-7= 17-9= 13+5= 17-5=
5+6=
13-7=
14-9=
15+4=
2+14=
3+16=
9+4=
19-7=
7+9=
5+8=
18-4=
12-5=
2+8=
13-4=
19-4=
12+7=
20-9=
16+3=
2+16=
0+20=
0+0=
5+15=
16-7=
12-3=
4-3=
13-9=
4+6=
2+9=
13-7=
14-7=
15+3=
4+12=
13-3=
10+7=
10-6=
15-9=
16-7=
13+3=
14-5=
12-3=
19+0=
7+8=
9+6=
12-6=
4+7=
13-8=
4+6=
2+7=
13-4=
13+4=
3+17=
16-9=
9+8=
3+8=
1+19=
8+6=
16-7=
3+13=
19-7=
16-7=
13+4=
5+12=
19-0=
15-9=
15+4=
13-7=
19-4=
5+15=
20+0=
16-4=
3+13=
17-8=
14-3=
16-7=
4+16=
20-6=
19-7=
13-5=
6+6=
3+15=
15-9=
8+5=
6+7=
12-6=
13-8=
5+8=
1+9=
13-9=
14-8=
13+7=
6+13= 13-7= 15-9= 6+9= 13-6= 13-5= 9+7= 3+8= 15-6= 16-4= 12+7= 16-4= 18-9= 16-4=
17-8=
19-8=
18-7=
4+9=
6+7=
16-3=
19-8=
4+9=
6+7=
13-8=
15-9=
6+8=
19-6=
13+4=
18-9=
16-4=
13-7=
5+6=
3+9=
4+9=
1+19=
20-4=
16-8=
13-4=
12-9=
4+15=
20-3=
4+9=
3+7=
5+8=
16-5=
17-4=
13+5=
3+16=
2+9=
3+14=
16-4=
18-5=
11-0=
13-9=
15-7=
12+6=
13+5=
18-9=
14-9=
7+8=
4+13=
7+9=
16-5=
13-7=
8+5=
3+7=
4+16=
17-2=
13-4=
16-7=
19+1=
16-1=
19-5=
14-6=
19-6=
2+9=
3+14=
3+16=
13-9=
15-6=
11-6=
13-4=
16-5=
11+8=
13+4=
6+12=
19-3=
16-8=
19-7=
12+4=
4+13=
16-7=
5+13=
18-7=
16-6=
19+1=
4+7=
6+9=
8+3=
10-6=
7+11=
5-3=
15-7=
13-5=
4+15= 6+13= 9+7= 5+14= 13-8= 16-8= 19-7= 13-6= 13-2= 11+8= 19-4= 16-7= 13-6= 5+9= =3+16=
5+7=
3+8=
9+4=
12-5=
16-9=
8+6=
12-8=
16-7=
4+8=
9+4=
7-6=
18-7=
19-8=
6+11=
14-3=
19-4=
14-6=
12-9=
17+2=
16-8=
17-6=
12-8=
19-7=
12-5=
16-7=
19-5=
6+9=
8+11=
5+14=
6+12=
14-6=
13-4=
13+5=
16-4=
12-7=
3+7=
6+8=
9+1=
3+9=
13-5=
16-7=
4+8=
7+9=
6+9=
12-3=
16-7=
4+13=
16-4=
19-3=
16-4=
12+7=
12-6=
13-4=
12-7=
10+9=
2+16=
17-6=
14-5=
5+6=
3+7=
1+19=
7+8=
6+9=
15-4=
13-8=
15-7=
6+8=
5+9=
16+3=
14-6=
17-9=
3+9=
11-5=
10+9=
16+2=
16-3=
5+9=
3+7=
4+9=
3+16=
18-9=
14-6=
3+15=
3+8=
7+8=
9+7=
3+13=
3+6=
5+13=
3+16=
5+13=
9+4=
7+6=
13-5=
12-6=
13-4=
4+8=