一年级数学上册口算练习
题
快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题
12+3= 11+2= 19-7= 8+6= 10+4= 13+5= 10+6= 7+8= 12+4= 17-3= 13-2= 16+2= 0+8, 10-4= 13-3= 8+9= 2+7= 13+4= 6-2= 9-3= 8+8= 6+8= 18-8= 12+6= 13-10= 11-10= 10+8= 17-5= 16-13= 8-3= 18-2= 4+3= 9-2= 13+6= 2+9= 19-11= 18-14= 4+5= 8-2= 15-4= 5+2= 17-12= 16-5= 5+7= 8+5= 14+2= 14-14= 6+5= 14+4= 9-4= 18-6= 5+3= 10-3= 16-3= 19-5= 15-11= 19-14= 7+5= 16-6= 15+2= 17+2= 6+3= 9+5= 7-3= 10-5=
10+5= 9-7= 9+3= 11+7= 9-5= 14-11= 10+3= 14-3= 12+7= 9+9= 17-6= 15-3= 9+8= 4+8= 19-6= 8+7= 11+3= 12+5= 19-12= 0+9, 5+8= 8-6= 14+5= 11+8= 10-6= 3+9= 13+3= 5+9= 4+7= 9-6= 17-2= 18-10= 16-4= 10+9= 18-7= 6+2= 14+3= 2+6= 12+1= 17-7= 19-3= 16+3= 8-5= 9+7= 9+6= 7+2= 3+4= 18-4= 3+8= 19-8= 10-9= 7+4= 15-10= 14-2= 10+7= 19-16= 10-7= 3+6= 18+1= 19-4=
16-2= 10-8= 15-2= 8+4= 12-2=
5+6= 3+5= 9+2= 7+9= 11+6=
10+2= 9+4= 7+6= 10-2= 7-4= 14-10= 11+4= 19-10= 18-3= 8+3=
8-8= 9,5, 9,3, 17-15= 13,4= 19-9= 17,3, 10,0, 14-4= 12,9= 9-9= 9,9, 8,9, 17-4= 12,8= 17-10= 16,2, 9,5, 18-17= 12,7= 6+6= 7,6, 7,7, 6+7= 12,3= 4+6= 4,9, 8,2, 9+9, 12,5= 18-12= 14,3, 1,5, 8+7, 12,4= 4+9= 13,5, 7,6, 13+2= 12,6= 16-12= 14,7, 9,0, 18,9= 11,9= 13-12= 11,2, 12,8, 17,8= 11,8= 6+9= 13,4, 15,9, 17,9= 11,7= 11+5= 9,5, 7,9, 16,9= 11,4= 14-4= 8,5, 10,1, 16,8= 11,5=
7, 17-4= 7,3,6,16,6= 11,3= 6+7= 10,7, 9,8, 16,7= 11,2= 9+9, 12,1, 8,3, 15,9= 4,9= 8+7, 14,6, 2,8, 15,8= 9,5= 13+2= 15,7, 7,7, 15,7= 5,9= 13,7, 11,3, 12,6, 15,6= 9+2= 18,5, 12,5, 6+9= 14,9= 9+6= 12,9, 13,7, 12-12= 14,8= 8+5= 8,7, 8,6, 14+1= 14,7= 8+8= 16,9, 7,4, 18-13= 14,5= 7+6= 7,9, 5,6, 2+5= 14,6= 7+8= 15,7, 15,6, 17-13= 13,9= 6+6= 11,4, 14,4, 17-14= 13,6= 3+9= 12,8, 10,1, 7+3= 13,7= 5+6= 17,9, 13,5, 15-14= 13,8= 6+8= 11,5, 7,6, 11+5= 13,5= 8+7=