文档介绍：30以内口算练习
5+16= 11-4= 28-20= 14+4= 24-6=
2+28= 3+13= 12+6= 17+3= 6+18=
28-17= 26-9= 19+3= 20-2= 9-1=
19-6= 27-9= 22-2= 3+16= 12+2=
8+16= 24-2= 24-3= 27+2= 6+9=
8+22= 8+15= 29+1= 19+7= 28-20=
30-23= 30-21= 26-13= 2+5= 14+3=
24-10= 10+15= 27+1= 17+6= 8+18=
10+19= 10+3= 24-13= 28-13= 14-7=
4+8= 2+8= 27-5= 29-12= 28-13=
16+10= 4+11= 6+22= 11+18= 14+7=
1+12= 26-10= 6+15= 8+12= 21-6=
8+19= 1+9= 19+10= 24-5= 30-17=
17+2= 4+15= 4+12= 5+19= 18+10=
24-7= 3+9= 3+19= 16+14= 1+15=
22-9= 26-6= 16+7= 26-2= 8+20=
25+1-14= 9-4+24= 10+15+2= 10+3+14=
9+1+19= 13+15-26= 5-4+26= 20-18+13=
29-6-17= 11-11+22= 21-10-4= 8+15-2=
6+22-12= 19-7+5= 5-1+26= 16-15+20=
16+11-15= 24-5-19= 1+9+16= 5+19-13=
30以内口算练习
28-17= 9-1= 12+2= 6+9= 8+22=
28-20= 14+3= 8+18= 14-7= 4+8=
14+7= 21-6= 30-17= 18+10= 24-7=
1+15= 8+20= 6+12= 29-6= 29-9=
1+6= 12+3= 29-16= 22-5= 4+5=
25+1= 26-12= 30-20= 16+11= 24-9=
28-10= 26-16= 5+16= 11-4= 28-20=
14+4= 24-6= 2+28= 3+13= 12+6=
17+3= 6+18= 28-17= 26-9= 19+3=
20-2= 19-6= 27-9= 22-2= 3+16=
8+16= 24-2= 24-3= 27+2= 6+9=
8+22= 8+15= 29+1= 19+7= 30-23=
30-21= 26-13= 2+5= 24-10= 10+15=
27+1= 17+6= 10+19= 10+3= 24-13=
28-13= 4+8= 2+8= 27-5= 29-12=
16+10= 4+11= 6+22= 11+18= 14+7=
1+12+15= 29-8-12= 5+20-18= 17-6-6=
30-28+3= 24+6-24= 4+12-9= 3+13-14=
19+3-1= 12+7-18= 25-21+6= 4-1+1=
9-4+19= 25+1-14= 9-4+24= 10+15+2=
10+3+14= 9+1+19= 13+15-26= 5-4+26=