一年级下册数学口算练习题

1、一年级数学竞赛(模拟)班级姓名学号分数1121698689622494020603015818238835585280407810805062632749563384216411204533081472543658445237198847609331857050562034665315330303262973527342544358710393=4830=9540=1566083910761070304891782+41178688232802016720+2618103021351483921995+7-10=65-60+7=4+8-2=4+9-10=24-8+4=6+54+7=52+6-5

2、0=90+7-60=5+9-5=6+60+20=82-8+20=80-70+79=28+60-8=12+60-10=93-60+30=7+8-5=26+50-6=47+10-7=38+50-7=88-10-50=1一年级数学竞赛（模拟）班级姓名学号分数5053523948507651694066278956335020=11+2=533=60+8=877=71914-4265844351012629733234015423537129338315418230843186270320918972266439253535239485020616+9=5+18=17+3=36+6=29+5=87+2

3、=40+30=35+8=4+19=4+26=4+32=25+4=7+9=29+7=80-30=9+20=40+6=35+30=62+8=70+5=23+7=26+8=19+60=32+8=16+9=9+8+20=5+42-20=8+8-10=69-10-9=70-40+8=48+20-20=16-7+7=49+30-70=6+5+3=67-37+20=17-8+9=20+40-50=66-20+10=90-70+50=98-90+90=46-40+60=80-60+9=23+60-3=78-50+8=50-40-8=2一年级数学竞赛（模拟）班级姓名学号分数24+6=5+32=40+7=16-9

4、=50+8=61+9=80+4=91+8=82+5=39+1=46+2=23+7=70+20=9+3=27+6=13-8=8+5=9+25=82+6=92+4=86+2=14-7=49-9=2+38=6+8=20+8=36+5=12-6=46+9=5+24=11-6=90+9=13-7=56+3=30+60=2+9=93+3=58+3=50+70=86+3=39+2=27-10=50+5=3+9=17-9=10+60=9+50=10+40=61+10=74+6=37+2=26-5=23+7=47+4=8+5=78+20=14-6=32+8=30+8=19+6=20+50=53+6=86-5=3

5、7+9=86+6=21+8=89+6=23-5=80-70=88-10=42+5-40=0+95-80=60-50+24=7+50-50=8+63+20=90-80+50=25+20+50=9+4-3=13-8+9=11+4-6=20+40-60=87-10+40=80-60-6=42+50-90=98-80-8=60-10-6=30+70-50=77-70+30=33+30-3=90-50+30=3一年级数学竞赛（模拟）班级姓名学号分数16-8=80-20=11-4=11-6=26+50=18-9=23-10=62+20=68-60=50-3=70-30=7+23=90-30=19-9=87

6、-7=86-6=45-20=13-4=32-10=11-8=25+40=36-3=5+81=52-20=37+40=86-80=70-40=42+50=15-6=26-10=60+30=17+70=49+40=35+4=13-7=70-50=74-2=13-5=8+11=11+80=6+42=15-8=23+2=29+4=63+6=40+47=43+50=62+7=76-30=91-30=88-70=35+60=12-9=63+7=63-20=94-50=88-60=80-10=14+50=80-50=14-6=94-5=36+5=16-10=7+42=96-4=50+40=58-10=57-

7、30=42+20=60+34=48+50=17-8=53-50=70-40=15-8=24-10=18-8=40-30=74-6=28-8+80=40+40-80=71-70+69=12+6-9=66-30-2=65-60+50=68-20-7=47+50-9=33+30-3=6+70+10=12-8+20=80-70+79=21+60-8=10+60-60=93-60+10=67-50+20=26+50-5=47+10-17=5+8-7=88-10-50=4一年级数学竞赛（模拟）班级姓名学号分数50535239485076516940616-78956335020=11+2=5030=60+

8、8=877=71914-4265844351012629733234015423537129338315418230843186270320918972266439253535239485020616+9=5+18=17+3=13-6=29+5=87+2=40+30=15-8=4+19=4+26=4+32=25+4=7+9=29+70=80-30=9+20=40+6=35+30=62+8=70+5=23+7=26+8=19+60=30+40=16+9=9+8+20=5+42-20=8+8-10=69-10-9=70-40+8=48+20-20=16-7+7=49+30-70=6+5+3=67-

9、37+20=17-8+9=20+40-50=66-20+10=90-70+50=98-90+90=46-40+60=80-60+9=23+60-3=78-50+8=50-40-8=5一年级数学竞赛(模拟)班级姓名学号分数1495040133847012516816915618836630528-10594710825023632745563324214430101533087+60204036348054371914770293+324576526208912-6153161052312723073202566587103530=2+35=9540=2426103910761070301891781238+4016+7401023516717-921+2032272266401124+18137128406607805063325+4=2+28=30+23=60+8=10-7+10