概要:100以内两位数加减整十数口算练习(六)40+20= 45+5= 70+3= 10+8= 80+0=3+90= 10+6= 30+2= 50+9= 9+80=1+10= 8+80= 20+6= 50+3= 80+10=6+40= 6+50= 60+4= 20+2= 6+60=90+2= 80+4= 90+4= 0+80= 60+4=60+1= 2+60= 30+4= 40+6= 8+80=9+60= 8+90= 70+8= 5+80= 40+0=90+5= 70+7= 9+90= 40+5= 30+5=80+9= 80+2= 40+1= 80+2= 1+80=9+70= 40+0= 40+9= 90+4= 20+7=80-6= 80-6= 10-7= 50-2= 20-4=30-7= 50-0= 70-6= 90-3= 78-3=50-5= 20-2= 60-5= 40-7= 50-4=80-0= 68-8= 69-60= 10-0= 30-6=20-8= 30-8= 20-4= 80-8= 60-1=60-2= 30-4= 40-6= 80-8= 68-8=90-
100以内两位数加减整十数口算练习(六),标签:一年级数学配套试卷大全,http://www.youer8.com100以内两位数加减整十数口算练习(六)
40+20= 45+5= 70+3= 10+8= 80+0=
3+90= 10+6= 30+2= 50+9= 9+80=
1+10= 8+80= 20+6= 50+3= 80+10=
6+40= 6+50= 60+4= 20+2= 6+60=
90+2= 80+4= 90+4= 0+80= 60+4=
60+1= 2+60= 30+4= 40+6= 8+80=
9+60= 8+90= 70+8= 5+80= 40+0=
90+5= 70+7= 9+90= 40+5= 30+5=
80+9= 80+2= 40+1= 80+2= 1+80=
9+70= 40+0= 40+9= 90+4= 20+7=
80-6= 80-6= 10-7= 50-2= 20-4=
30-7= 50-0= 70-6= 90-3= 78-3=
50-5= 20-2= 60-5= 40-7= 50-4=
80-0= 68-8= 69-60= 10-0= 30-6=
20-8= 30-8= 20-4= 80-8= 60-1=
60-2= 30-4= 40-6= 80-8= 68-8=
90-90= 70-50= 10-5= 40-0= 90-1=
10-7= 90-9= 40-5= 30-5= 80-9=
80-2= 40-1= 80-2= 80-1= 70-9=
40-0= 40-9= 90-4= 20-7= 95-95=