一年級數(shù)學(xué)下冊數(shù)學(xué)口算題

1、小學(xué)一年級下冊數(shù)學(xué)口算題12-3 =8 + 5 =9 + 4 =17-9 =30 + 7 =18-10 =35 + 40 =36 20 =9 + 70 =39 + 5 =24 + 3 =50-7 =67 + 9 =62 + 8 =80-30 =79-70 =26-3 =44 + 5 =25 + 8 =9 + 8 =18-10 =16-6 =12-7 =12 + 6 =11-5 =18-9 =12-7 =12-8 =7 + 9 =42 + 30 =37-7 =71+9 =26-3 =76-8 =40 + 58 =90-6 =70-5 =25 + 9 =7 + 63 =87 + 8 =20 + 4

2、5 =50 + 16 =18-6 =22+ 6 =17 + 8 =5 + 38 =13-8=20+7=17-8=13-6=14-6=90-3=50+21=57+8=48+6=27+6=72-50=964=50+26=46+4=14-8=90-9=43+30=55+7=97-60=19-9=8+7=4+60=23+7=14-5=16-9=15-9=14-8=14+9=60+23=35+30=80-60=99-6=54-8=69+30=97 -7=98 70=12-4=17-9=9+60=48+2=47+30=36+7=15-7=15-6=11+6=64-60=12-8=12-5=14-4=11-

3、2=5+6=30+26=28-8=7+80=75-5=866=90+4=79+0=8+40=45-40=72-2=3+50=38+7=532=92+8=13 +8=14 +5=15+6=24-6=18-7- 9 =80-20-30 =86-6- 50 =50 + 20 + 8 =35 + 30-5 =48-8+ 5 =15 + 4-6 =100-30- 40 =99-9-70 =30 + 3 + 30 =44-4 + 50 =8+ 13-5 =17 + 6 + 5 =90-60-20 =78-8-40 =48-8 + 40 =94-4-60 =24 + 20 + 9 =4+ 76 =48-4

4、=90-8 =93-60 =4 + 62 =27+ 9 =76 + 8 =20 + 45 =9-9=53-8=30 + 9 =80-60 =67 + 20 =45-20 =84-3 =84-30 =29 + 8 =45 + 3 =17-8-3 =87-7-50 =40 + 10 + 40 =77-7 + 20 =15-4 + 4 =42-4-30 =62+7=68-7=72-3=42+6=39-4=72-8=34+6=25+8=100+0=35-7=90-90=53-3=90-70=56+30=74-3=61+7=75+8=20+16=47-5=73-6=7520=80+10=6730=40+30=3520=3420=100-0=30+25=80-30=4+60=50+40=60+33=28+9=51+40=68-60=13+70=54+4=70-3=75+4=26+9=44+30=86-4=60-3=94+6=30+10=92+5=50-20=90-30=20+50=27+40=63+30=5+89=76-40=45+30=98-9=24-10=69+7=866=71+5