一年级20以内加减法口算题(1000道)(A4直接打印) 自制数学口算作业 下载本文

2+18= 2+12= 5+1= 11-2= 10+9= 16-15= 20-1= 2+5= 17-16= 1+2= 19-6= 14-1= 19-4= 3+8= 17+3= 1+14= 13-3= 12-8= 14+3= 6+13= 12+3= 18-6= 5+11= 10-1= 15+1= 16-7= 15+3= 11-10= 2+6= 13+4= 20-3= 15-12= 5+2= 3+5= 8+4= 4+12= 1+5= 10+2= 2+5= 17-3= 13+5= 5+6= 16-1= 17-7= 12+5= 19-11= 2+15= 9-4= 6+8= 10+1= 20-1= 2+7= 9+1= 13+7= 17+3= 17+3= 14+3= 3+14= 9-8= 19-18= 9-4= 3+7= 17-1=

5+2= 12-11= 15-5= 18-12= 8+6= 17-16= 11+6= 9+5= 8+12= 3+17= 2-1= 8+7= 5+6= 1+16= 10-2= 18-8= 7-5= 11+9= 13-1= 2+8= 19-4= 7+7= 20-13= 20-1= 7+1= 3+13= 7+13= 1+8= 2+10= 11-10= 8+4= 1+4= 20-18= 20-3= 9+1= 18-17= 9+6= 13+2= 17-12= 16-8= 15-8= 14+3= 6+7= 13+6= 5+8= 20-6= 1+19= 10-2= 14+2= 1+12= 3+3= 8+2= 9+9= 19-5= 17-10= 9+10= 6+14= 8-6= 19-12= 16-4= 2+12= 19-16= 3+4=

19-17= 20-1= 6-3= 11+7= 17-7= 14+3= 5+13= 13-2= 6-1= 10-1= 3+5= 18-13= 6+7= 12-1= 5-2= 4+12= 3+7= 3+6= 20-9= 4+11= 7+13= 5-1= 19-10= 6+13= 10+4= 7-6= 5+8= 1+8= 9-1= 18-4= 15-2= 9+5= 12+8= 15-5= 4+5= 7-2= 15+5= 14-6= 16-6= 11-9= 1+18= 1+7= 15+5= 7-1= 11-3= 20-15= 19-16= 20-19= 9+7= 17-9= 14-13= 12-2= 13-1= 11+7= 16-5= 13+4= 5+3= 12+1= 7+8= 19-16= 13-7= 19-18= 13+2=

17-8= 3-2= 5+6= 14-2= 7+12= 20-15= 20-11= 14+2= 12+7= 18-4= 16-4= 14+2= 14-6= 11-3= 9+6= 1+8= 14-3= 12+1= 18-1= 9-2= 18-14= 17-7= 7+10= 11-10= 18-2= 9-1= 10-9= 20-5= 14-10= 12-10= 9+8= 18-12= 4+4= 12-6= 15+2= 2+1= 4+12= 18-5= 12-1= 13-11= 16-7= 18-5= 2+5= 16-10= 18-16= 11+7= 10-8= 20-8= 20-18= 6+11= 14+5= 6+3= 1+17= 10-2= 12+6= 5+13= 16-14= 3+13= 7+6= 19-15= 16+1= 16-15= 16+4=

20-16= 10-5= 16-11= 6+10= 2+13= 13-3= 19-18= 17-3= 7-2= 14-2= 17-6= 6+2= 16-6= 2+17= 14+3= 20-5= 18-15= 19-14= 20-13= 14-8= 11-8= 17-5= 11-4= 17-5= 14-9= 6+8= 8+5= 7-4= 1+17= 5-2= 15+4= 11-2= 11-8= 14+1= 2+10= 8-2= 18-13= 15-9= 10+5= 12-9= 7+8= 8-7= 20-19= 1+8= 6+2= 18-11= 13-12= 19-4= 6+13= 20-6= 7+3= 14-8= 20-15= 9-4= 2+5= 8+12= 17+1= 11-9= 1+8= 19-12= 18-6= 18-14= 17+3=

1+3= 5-2= 13-1= 17-3= 20-15= 15-5= 7+5= 19-13= 2+3= 7+6= 12-3= 15-1= 15-5= 17+2= 9+7= 1+5= 4+4= 2+10= 6-5= 5+4= 6+1= 7-4= 14-3= 9+3= 20-19= 19-18= 12-3= 19-8= 8+9= 3+1= 8+9= 1+18= 11+2= 9-3= 6+12= 11-5= 14+5= 6-1= 17-3= 7+10= 4+7= 13-4= 2+5= 8+9= 7+12= 5-1= 12+2= 6+4= 18-11= 10-4= 4+10= 3+15= 19-12= 7+4= 19-9= 10+1= 15-1= 2+11= 4+15= 15+2= 18+2= 2+14= 10-9=

19-11= 16-8= 8+4= 1+9= 4+4= 3+11= 19-11= 1+17= 17-11= 3+10= 17-14= 10-2= 9-7= 6+6= 14-3= 16+2= 14-1= 2+14= 6+8= 8-1= 20-16= 14+6= 10-8= 13+3= 14-5= 7+2= 14-13= 6+4= 12+6= 6-5= 10-1= 14+1= 18-7= 19-10= 15-10= 4+9= 18-7= 3+4= 16-2= 7+8= 20-13= 6+5= 2+18= 1+12= 4-1= 8+1= 16-2= 16+4= 10+9= 18-5= 3+16= 1+6= 20-1= 7+10= 20-4= 8+11= 19-1= 20-13= 14-5= 17-2= 6+3= 4-2= 17-13=

5+12= 5+6= 4+11= 5+2= 3+11= 13-6= 8+7= 4+4= 6-2= 14-2= 2+18= 5+2= 4+12= 5+9= 20-1= 19-15= 14-5= 10-2= 19-18= 14+6= 17-15= 5+2= 11-6= 5+8= 18-17= 4+14= 13-5= 11+2= 15-10= 5+10= 5+8= 4-3= 14-11= 4+12= 1+19= 9-8= 7+1= 6+14= 7-1= 6-3= 7+4= 4+15= 14+1= 9-2= 10+9= 13-1= 13-2= 2+4= 5+3= 10-9= 15-4= 9+6= 8-2= 14+2= 1+2= 20-7= 5+10= 19-14= 4+16= 10-3= 7+5= 5+10= 14-4=