小学一年级数学20以内加减法道计算题

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

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