20以内纯进位、退位计算题 8+8= 9+10= 18-2= 20-4= 20-6= 2+17= 1+9= 1+14= 5+3= 15+3= 17+2= 20-2= 8+6= 7+1 = 5+5= 5+6= 1+12-7= 10+10-4= 2+3+11= 2+17-9= 12-5= 19-仁 10+7= 19-4= 1 + 18= 8+8= 4+14= 1 + 1仁 10+8= 8+3= 18+2= 6+10= 13-4= 13-2= 10-2= 10-3= 4-1+8= 10-7-1 = 15-5-10= 2+18-5= 16+2= 15+5= 7+5= 15+2= 1+13= 12-3= 14+2= 10+5= 13-3= 2+11 = 4+16= 11+8= 3+14= 8-1 = 15+4= 17-1 = 4+3= 6+6= 8+10= 16-7= 7+3= 1+16= 18-10= 19-12= 20-1 = 1+7= 12-2= 2+18= 5+4= 16-9= 13-5= 15-7= 20-2= 5+6= 7+3= 8+5= 15-5= 20-1 = 3+16= 2+14= 12-5= 16+2= 4+3= 9+10= 19-1 = 15+5= 6+6= 18-2= 19-11+8= 2+1+12= 16+2-7= 8-6+6= 8-8+5= 15+3-10= 20-8+1 = 6+8-12= 20-19+13= 1+11-4= 20-17+13= 5+3-4= 20以内纯进位、退位计算题 7+7= 20-4= 20-6= 2+17= 1+9= 1+14= 7+5= 19-4= 1 + 18= 8+8= 4+14= 1 + 1仁 10+8= 8+10= 15+2= 1+13= 12-3= 14+2= 10+5= 13-3= 7+3= 16-7= 15-5= 1+16= 18-10= 19-12= 20-1 = 5+8= 8+5= 20-3= 20-1 = 3+16= 2+14= 12-5= 5+3= 15+3= 17+2= 20-2= 8+6= 7+1 = 5+5= 5+6= 6+8= 8+3= 18+2= 6+10= 13-4= 13-2= 10-2= 10-3= 10+10= 2+1仁 4+16= 11+8= 3+14= 8-1 = 15+4= 17-1 = 1+12= 1+7= 12-2= 2+18= 5+4= 16-9= 13-5= 15-7= 2+16= 16+2= 4+3= 9+10= 19-1 = 15+5= 6+6= 18-2= 10+7= 7+7= 5+8= 8+5= 20-3= 15-12+16= 13-4+11 = 2+16-6= 16-7+9= 10+5-2= 15+4-7= 18-9-5= 12+2-12= 17-17+17= 20-9+5= 14-14+19= 19-7+5= 5-1-4= 2+2+15= 5+3+7= 2+17= 5+4+10= 15-2+4= 18-7-5= 1+12-7= 17-6+6= 20以内纯进位、退位计算题 13-5= 2+16= 15-5= 12-5= 19-1 = 10+7= 20-4= 20-6= 12-3= 18-10= 5+3= 15+3= 17+2= 20-2= 8+6= 6+8= 7+7= 20-3= 16+2= 15+5= 7+5= 19-4= 1 + 18= 1 + 16= 1+14= 10+8= 8+3= 18+2= 6+10= 13-4= 10+10= 5+8= 3+16= 4+3= 6+6= 8+10= 15+2= 1+13= 1+9= 1 + 1仁 13-3= 2+11 = 4+16= 11+8= 3+14= 1 + 12= 8+5= 2+14= 9+10= 18-2= 7+3= 16-7= 2+17= 4+14= 10+5= 8+8= 1+7= 12-2= 2+18= 5+4= 13-5= 20-6= 5+3= 8+6= 6+8= 5+8= 8+5= 8+8= 14+2= 19-12= 20-1 = 16+2= 4+3= 9+10= 19-1 = 15+5= 2+11+3= 6+8-9= 5+4+10= 15-2+4= 18-7-5= 7+1 = 13-2= 8-1 = 16-9= 13+7-17= 5-5+7= 7+13-15= 17-2-3= 15-12+16= 16-7+9= 18-9-5= 14-10+16= 13-4+11 = 10+5-2= 20-9+5= 18-12+11 = 2+16-6= 15+4-7= 5-1-4= 本文来源：https://www.wddqw.com/doc/31c0febd091c59eef8c75fbfc77da26924c5969a.html