概要:100以内两位数加减整十数口算练习(五)0+70= 40+40= 10+90= 60+40= 30+60=80+20= 60+10= 40+30= 40+50= 50+40=70+30= 40+40= 40+30= 30+40= 60+30=10+20= 10+20= 40+40= 40+40= 20+10=20+80= 50+40= 40+40= 50+30= 30+60=70+20= 20+80= 90+0= 10+20= 40+40=20+70= 70+20= 30+70= 10+70= 60+30=30+70= 70+30= 50+40= 30+10= 80+10=40+50= 10+80= 20+70=20+80= 70+20=50+30= 30+50= 40+50= 20+40= 40+30=30-10= 30-10= 60-20= 70-40= 90-70=80-20= 50-30= 20-10= 80-40= 80-70=80-20= 80-70= 80-10= 90-30= 90-60=50-30= 60-50= 30-10= 10-10= 50-
100以内两位数加减整十数口算练习(五),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(五)
0+70= 40+40= 10+90= 60+40= 30+60=
80+20= 60+10= 40+30= 40+50= 50+40=
70+30= 40+40= 40+30= 30+40= 60+30=
10+20= 10+20= 40+40= 40+40= 20+10=
20+80= 50+40= 40+40= 50+30= 30+60=
70+20= 20+80= 90+0= 10+20= 40+40=
20+70= 70+20= 30+70= 10+70= 60+30=
30+70= 70+30= 50+40= 30+10= 80+10=
40+50= 10+80= 20+70= 20+80= 70+20=
50+30= 30+50= 40+50= 20+40= 40+30=
30-10= 30-10= 60-20= 70-40= 90-70=
80-20= 50-30= 20-10= 80-40= 80-70=
80-20= 80-70= 80-10= 90-30= 90-60=
50-30= 60-50= 30-10= 10-10= 50-50=
90-10= 70-30= 80-30= 40-20= 80-10=
50-10= 90-70= 80-80= 80-10= 30-20=
60-10= 60-30= 60-20= 50-30= 50-40=
60-50= 60-20= 30-30= 90-30= 70-0=
30-30= 70-20= 80-50= 60-20= 50-30=
40-10= 90-40= 80-40= 80-30= 60-20=