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