口算天天练一年级下
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13-4= 13-5= 12-4= 10-4= 14-8= 17-9= 10-6= 10-5= 17-9= 12-7= 14-9=
9+30=
21+21= 28+7= 24-8= 42+2= 11+13= 34+16= 14+10= 31-2= 13+17= 23-3=
14-8= 11-8=
11-2= 11-5= 10-7= 15-9= 16-8= 13-5= 11-6= 11-6= 15-6=
22+22= 15+20= 12+12=
39-3= 42+1= 6+33= 3+20= 2+48= 22+23= 3+27= 20+4= 14+34= 17-8=
15-9= 12-3=
13-6= 16-7= 13-5= 16-8= 13-9= 10-9= 12-4= 15-7= 10-5= 15-9= 11-3= 12-7=
10-9= 10-4= 11-7= 13-9= 11-5= 10-7= 12-6= 11-3= 7+13= 44-8= 8+29= 9+26= 11-7= 11-5= 9+26= 47-2=
27-9=
36+12=
22-2=
45-1=
8+32=
17-9=
10-8=
10-3=
10-3=
12-8=
15-8=
16-8=
12-8=
17-8=
12-7=
18-9=
10-4=
11-2=
38-4=
24-8=
35-3=
6+13=
41+5=
7+39=
12-4=
7+25=
40-7=
7+37=
11+24=
32+11=
29-5=
13-9=
14-7=
18-9=
16-7=
14-7=
12-8=
13-9=
10-3=
17-8=
13-6=
10-1=
13-9=
11-2=
13-8=
16-9=
18-9=
14-9=
11-8=
16-9=
11-9=
16-8=
13-7=
12-7=
16-7=
12+16=
13+5=
15+30=
28-2=
.
.
17-5= 19+17= 21+21= 33-2= 15+3= 9+30= 4+5=
15-6= 16-9= 15-9= 14-7= 16-8=
11-9= 16-7= 15-9= 11-2= 10-3= 10-3=
9+16= 48-9= 22+26= 26+17= 42-9= 4+22=
33-9= 23+18= 8+20= 20-8= 11+34=
12-8= 15-8= 13-4= 13-5= 12-4= 10-4= 14-8=
17-9= 10-6= 10-5= 17-9= 12-7= 14-9= 14-8= 11-8= 11-2= 11-5= 10-7= 15-9=
16-8= 13-5= 11-6= 11-6= 15-6=
10+13= 9+28= 22+12= 13+24= 9+32= 13+22= 25-7=
28+8= 18+29= 47+3= 17-5= 6+20= 2+37= 15-9= 12-3= 13-6= 16-7= 13-5= 16-8= 13-9= 10-9= 12-4= 15-7=
10-5=
15-9=
11-3=
9+20=
27+7=
16+8=
42+4=
46+1=
2+38=
15+19=
1+25=
12+14=
43+4=
39+8=
36+5=
410+14=
12-7=
10-9=
10-4=
11-7=
13-9=
11-5=
10-7=
12-6=
11-3=
17-9=
10-8=
10-3=
10-3=
12-8=
15-8=
17-8=
12-8=
17-8=
12-7=
18-9=
10-4=
11-2=
13-9=
14-7=
135+13=
10+9=
33+2=
7+24=
7+7=
6+7=
10+13=
36-7=
3+32=
34+16=
10+29=
8-9=
16-7=
14-7=
12-8=
13-9=
10-3=
17-8=
13-6=
.
.
10-1= 13-9= 11-2=
5+42= 3+30= 23+4= 13+36= 23-8= 30+15= 2+7= 30+4= 4+26=
1+20= 43+1=
13-8= 16-9= 18-9= 14-9= 11-8= 16-9= 11-9= 16-8= 13-7= 12-7=
16-7= 15-6= 16-9= 15-9= 14-7= 16-8= 11-9= 16-7= 15-9= 11-2= 10-3= 10-3=
12-8= 15-8=
5+12= 20+23= 19-4= 27+12= 14+3= 19+21= 26+9= 28+9= 16+10= 38-7=
47-8= 15-6= 2+9=
12-7= 12-4= 12-4= 14-8= 11-8= 12-9= 20-3= 20-5= 14-7=