13+7= 14+6= 14+5= 9-7= 18-17= 18-17= 14-5= 15-11= 13-7= 2+18= 13-4= 13+6= 19+1= 20-5= 10-8= 13-11= 11-11= 17+2= 10-9= 10-10=
17+3= 5+14= 16+1= 17-10= 9-7= 2+11= 5+8= 11-8= 6+1= 6+1= 5-3= 7+4= 19-14= 14-3= 12-11= 9-3= 9+7= 16+2= 12+3= 10-7=
20-6= 9+6= 13+3= 3+17= 7-4= 10+2= 7-5= 17+1= 15-4= 5-5= 2+12= 13-8= 4+15= 13+4= 15+1= 19-10= 14+2= 3+6= 10-10= 15+5=
8-2= 5+6= 11-6= 5+3= 20-10= 8+5= 18+2= 11+9= 18-9= 4+14= 9-9= 15-13= 8+8= 18-3= 9-9= 5-3= 17-2= 8+6= 2+17= 20-5=
17+2= 6+11= 9-9= 12-9= 7-3= 9-1= 11+5= 16+3= 12-7= 13-12= 13-6= 17+1= 13+5= 19-4= 11-7= 9-4= 5+9= 7+8= 14+1= 9+8=
10+8= 11+6= 9+1= 1+14= 5+10= 15+1= 11-2= 12+8= 8+1= 13-11= 11-8= 6+3= 20-2= 9-4= 9-2= 12-3= 12-3= 14-6= 15-8= 15-1=
11-9= 6+12= 10-7= 9+3= 7+2= 12+7= 14-10= 7+11= 18+1= 11-8= 9+5= 18-8= 19-12= 2+9= 14-2= 7-4= 12-3= 8+2= 19+1= 9+8=
9+1= 3+11= 18+2= 7+9= 6+4= 8-2= 4+2= 8+2= 10-10= 5-3= 10-9= 4+12= 14+1= 13-5= 5-5= 1+4= 6+9= 11+5= 4+12= 14-13=
13-9= 9-4= 17+2= 11+1= 12+4= 18+2= 8+2= 20-10= 6+6= 9+1= 16-2= 5+9= 13-8= 19+1= 7-7= 16+1= 6+9= 6+5= 2+13= 1+8=
10+5= 2+13= 6+2= 16+1= 20-8= 15+5= 6-4= 9-6= 14-14= 14+4= 14-8= 9-2= 11+5= 14-7= 10-2= 18+1= 6+9= 4+8= 7+8= 9+2=
14+2= 20-15= 8+1= 11+5= 11-9= 12-2= 15-14= 1+3= 1+18= 16-4= 1+2= 8-6= 17-13= 7+11= 20-7= 6+6= 11+3= 11-10= 17+1= 10-8=
16-12= 14+5= 6+5= 9-7= 7-5= 11-9= 14+6= 15+1= 6-6= 15-13= 5+2= 17+3= 1+15= 6+1= 8+1= 15-15= 8+4= 10+10= 9-1= 13-4=
7+4= 12-11= 2+6= 6+9= 2+11= 8+11= 12-3= 10-8= 14-8= 16+4= 20-1= 12+5= 17-2= 4+13= 2+8= 18-14= 10+9= 10-2= 18-8= 14-1=
2-1= 4+1= 18+1= 4-1= 11+7= 7+5= 9+5= 14+3= 18+2= 10-2= 9-5= 19+1= 11-1= 9-6= 13-10= 12-2= 8+7= 8-1= 17+2= 19-6=
9+5= 3+10= 14-1= 8-4= 15-7= 12+5= 15+1= 19+1= 14-10= 9+3= 3+17= 12-10= 2+7= 8+2= 16+2= 11+3= 13-12= 3+15= 18-9= 7+9=
10-4= 14+1= 10-2= 5+7= 1+2= 1+11= 6-1= 20-2= 19-15= 2+18= 11+7= 3-1= 16+4= 10-7= 6-6= 20-10= 19-3= 10+5= 11-6= 1+17=
9-3= 17+3= 9-5= 16+3= 11-3= 20-7= 1+2= 12+6= 2+15= 11-7= 16-13= 13+6= 12-0= 7+13= 13+7= 12-8= 14-11= 6+2= 15-9= 18-14=
14+2= 16-8= 9-5= 11+3= 10-2= 10+6= 12-8= 10+4= 10-2= 10+8= 19+1= 5+1= 15+1= 16-8= 14-2= 8-1= 10+4= 20-11= 15-14= 12-5=
13+3= 9+1= 13+5= 15-15= 13+2= 3+17= 19+1= 12-4= 13+2= 20-10= 4+3= 9+8= 12-5= 9-8= 4+2= 13-10= 14+4= 1+16= 11-7= 3+17=
17-2= 12-8= 8+2= 3+4= 12+8= 6+5= 16-11= 10+9= 8-5= 14-12= 18+1= 14-3= 3+5= 10-1= 13-8= 11-5= 14+6= 5+11= 20-9= 7+5=
11+9= 9-1= 7+5= 18-4= 20-12= 17-4= 8+12= 18-12= 18-6= 10+7= 18-3= 12-8= 17+1= 11-3= 13-7= 8+4= 4+10= 17+2= 10-3= 8+1=
16-5= 11+6= 14-13= 14-1= 18-12= 6-1= 12+7= 10+8= 5+11= 6+4= 5+9= 9-6= 8-2= 14-3= 19+1= 13+6= 12-2= 6-3= 5-2= 7-1=
13-3= 8+8= 9-6= 3+13= 18-18= 18+1= 19-16= 6-2= 7+8= 1+10= 14+4= 3+6= 16+2= 19+1= 20-6= 3+9= 12+2= 19+1= 13-11= 15-3=
10+6= 4+9= 9+10= 10-8= 12+1= 12-7= 12+2= 12+7= 14+3= 9-7= 13-2= 12-7= 17+2= 16-9= 11+3= 20-20= 7+12= 15-14= 8-5= 6+9=
19-15= 17+2= 8+1= 15+1= 16+4= 3+11= 15+2= 1+10= 16-7= 18-18= 9+7= 16-9= 17-12= 18-12= 17+2= 10+9= 10-7= 13-7= 17-7= 11-2=
小学一年级20以内数学口算强化练习题
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