1、小学数学二年级下册口算题练习1740-430=630-260=490+210=6400-2900=510+150=136+48=142-17=280+260=470+160=146-18=70-49=134+27=800-410=810-520=780-520=280+350=316+284=100+143=623+210=181-0=536+185=100-30=438+160=90+62=156+210=185-78=170+132=185-8=136+27=150+20=281+650=500+420=700-430=450+340=730-470=460+240=530-350=600
2、+250=840-760=620+280=840-570=490+260=720-640=360+440=5300+1700=490+340=278-69=520+280=800+163=940-580=450+180=366+27=140-14=442+540=150+172=585+75=636+210=150+432=366+460=580-420=196-80=182-65=127+64=330+280=143-28=224+157=881-18=349+170=180-74=117+43=336-19=441+60=650-390=570+260=960-390=170+460=63
3、0-450=760-190=460+270=850-570=小学数学二年级下册口算题练习2800+194=120+80=6400-2900=460-150=402+180=190-80=520+280=380-190=362+460=160+80=36+7=500-150=281+650=600+331=50+75=300-160=420+281=180+30=630-260=930-260=469+130=480+20=490+340=750-140=620+140=215+95=940-580=340-200=350+152=435+165=278-69=960-280=700+146=7
4、32+98=450+180= 161+72=183+650=307+299=150+172= 181+2=150+700=533+294=366+460= 191-55=301+100=267+177=127+64= 124+63=370+125=264+157=881-18= 111+73=542+440=254+152=336-19= 129+49=270+120=131+192=960-390= 162+71=150+70=175+256=460+270= 380-120=140-50=89+57=287-170=58+113=150+80=101+99=420-220=58-13=15
5、0-80=206+197=340-180= 68-18=740-130=243+164=890-100= 59-14=小学数学二年级下册口算题练习3741+14= 390+480= 12+58= 170-120= 819=400+360= 50+33= 44+23=610-50= 61+72=34-21= 65+26= 22+24= 96-94= 81+2=32+29= 29+31= 57-44= 35-27= 91-55=728=70-37= 13+72= 28+35= 24+63=38-12= 1-0= 328= 34-28= 11+73=48+29= 639= 29+33=80-53=
6、29+49=29+31= 8+73= 51-21= 58-29= 62+71=488= 8+18= 30+18=40-21= 380-120=69+22= 44+23= 68-50= 61+72= 53=55-19= 22+24= 35-27=82-60=58-13=25+48= 71-39= 57+27= 66-13= 68-18=366=91-85=36+24= 80+17= 59-14=95-65= 30+18= 29+20= 28+44= 39+85=56+47=35-19= 78+14= 328= 66-13=68-18=95-82= 94-12= 91-55= 80+17=59-1
7、4=54+28=72-56=46-31= 549=65-40=16+50=37-25= 81-47= 34-21=49-30= 78-34= 15+27=65-46= 7+45=小学数学二年级下册口算题练习3885-16= 11+18=19+67= 11-9= 45+26=89-6= 17-0=426= 14+8= 17-12=819=6400-2700=800-410=800-410=810-520=54-48= 13-12=650-390=700-430=450+340= 13-12= 5-5=11+73=530-350=600+250= 5-5= 24+11=356=280+350= 6
8、400-2900= 24+11= 0+21=637=460+240= 6300-4500= 0+21= 11-9=819=620+280= 19+49= 11-9= 14+8=730-470=840-760= 66-13= 14+8=730-470=840-760=49+38= 80+17=946=8028= 49+48=( )6=54 45+26=3360=6113= 50+33=( )4=36 17-12=155=18060= 65+26=189= 22+24=7240=17020= 29+31=6127= 57-44=65+26= 81+2= 22+24= 7+45= 35-27=29+
9、31= 91-55= 57-44= 62+71= 94-12=488= 4+93= 1000= 380-120= 34-28=102= 76+77=88= 66+11= 52-5=183= 27+61=255= 49+50= 67-0=205= 5+63=34= 32+28= 55-19=小学数学二年级下册口算题练习39 19-1=11-9= 4+19=549=20-0=16+11=14+8= 16+7=819=7-7=75=17-3= 66-13=162=18-5=33=29+0= 80+17=52+19=0+21=85-16=11+18= 45+26=19+67=11-9=89-6=17-
10、0= 17-12=426=14+8=71-18=92-18= 2-2=284=14+29=51-15=9+62=85-8=71-38=81-9=186=16-3=49+38=6400-2900=16+11=155=18-10= 24+7=520+280=13-12=122=13-2= 8+20=36+17=5-5=51=13+13= 9+7=5+75=24+11=84=9+11= 3+7=630-260=22-12=22-17=18-5= 18+6=490+340=10+16=22-4=10+21= 19+27=940-580= 11-5=13-12=14+29= 16+11=40-14= 1
11、6-3=5-5=81-30= 13-12=67= 18-10=24+11=71-18= 54-48=80= 13-2=22-12=18-11= 11+73=59+26= 13+13=0+16=29+26= 19+49=36+7= 9+11=小学数学二年级下册口算题练习40730-470=700-430=450+340=460+240=840-760=530-350=600+250=620+280=720-640=840-570=490+260=360+440=78-69=5300+1700=490+340=520+280=497=162=940-580=36+7=99=40-14=549=5+
12、75=16+7=162=88=80-2=27+64=96-80=82-65=30+28=81-18=43-28=24+57=49+7=36-19=80-74=17+43=41+60=960-390=650-390=570+260=170+460=4600+2700=6300-4500=7600-1900=8500-5700=490+210=7400-4300=630-260=6400-2900=42-7=51+15=36+48=28+26=70-49=470+160=46-18=34+27=280-520=800-410=810-520=280+350=78=67=819=81-9=255=8
13、0=100-30=9+62=427=59+6=85-8=85-8=324=36+7=50+20=72-9=小学数学二年级下册口算题练习4178=81-9=67=819=255=9+62=80=100-30=427=85-8=59+6=85-8=324=72-9=36+7=50+20=6+7=80-2=162=88=27+64=30+28=96-80=82-65=81-8=49+7=43-28=24+57=36-19=41+60=80-74=17+43=42-7=28+26=51+15=36+48=70-49=34+27=470+160=46-18=280-520=280+350=800-410
14、=810-520=730-470=460+240=700-430=450+340=840-760=620+280=530-350=600+250=720-640=360+440=840-570=490+260=960-390=170+460=650-390=570+260=4600+2700=8500-5700=6300-4500=7600-1900=490+210=6400-2900=7400-4300=630-260=78-69=520+280=5300+1700=490+340=497=36+7=162=940-580=99=5+75=40-4=549=小学数学二年级下册口算题练习424
15、9+38=186= 16-3=640-290= 86+11= 240+70=155= 58-10=520+280= 130-120= 78+20=122= 130-80=36+7=95-5= 54-48= 24+11= 110-10=81= 130-20= 11+73= 22-12= 68-11=59+6= 13+13= 19+49=0+16= 29+26=36+7= 9+11= 66-13=75= 133=162= 118-15= 80+17=33= 29+0=52+19= 17+21= 45+26=85-16= 11+18=19+67= 11-9= 17-12=89-6= 17-0=426
16、= 14+8= 112=71-18= 110+730=84= 14+29=85-8=123=9+62=71-38=81-9=9+7=151= 13+13=5+75= 24+11=2 3+7=84= 9+11=630-260= 22-12= 18+6=22-17= 18-5=490+340= 0+16= 19+27= 22-4= 0+21=940-580= 31-5= 4+19= 190-10= 77-9=549=13+69= 16+7=16+11= 14+8=819= 27-7= 16+11= 13-12= 14+29=40-4= 16-3= 73-14= 5-5= 100-6=67= 18-
17、10=小学数学二年级下册口算题练习43366= 80+17= 51-21= 59-14= 140-30=8+18= 455= 30+18= 39+85= 29+20=150-130= 17-12= 39+48= 819= 12+58=49+72= 42-12= 50+33= 61+72= 44+23=34-21= 96-94= 65+26= 81+2= 22+24=17+25= 35-27= 29+31= 91-55= 57-44=728= 46+12= 47-39= 24+63= 13+72=38-12= 34-28= 100-10= 11+73= 328=5+63= 328= 35-19=
18、 29+49= 78+14=56+47= 15+27= 639= 66-13= 29+33=68-18= 58-29= 33-26= 80+17= 51-21=59-14= 40-13= 8+18= 549= 30+18=93= 61+72= 44+23= 34-21= 96-94=65+26= 81+2= 22+24= 7+45= 35-27=29+31= 91-55= 57-44= 62+71= 94-12=488= 4+93= 1000= 380-120= 34-28=1001= 11+73= 328= 53= 324=55-19= 19+49= 78-34= 568= 15+27=69
19、-66= 66-13= 29+33= 68-18= 58-29=小学数学二年级下册口算题练习4497= 29+20=366= 17-12=244=305= 12+58=364= 2-2=568=71= 44+23=455= 16+54=639=408= 22+24=4633= 35-27=2523=4129= 57-44=7224=84+12=2115=567= 33+12=358= 34-28=449=17020= 29+31=6127= 57-44=7240=105= 17+79=60300= 53+4=59=328= 1-0=2127=12+87=8329=153= 55-19=51=
20、48+34=306=938= 69-66=3826= 29+33=168=42= 32+37=126= 32+28=82=809= 78+34=324= 15+27=217=287= 29+33=356= 58-29=5832=96= 51-21=637= 4-1=213=5520= 30+18=819= 29+20=99=8028= 49+48=( )6=30 12+58=946=6113= 50+33=( )4=20 44+23=3360=18060= 65+26=189= 22+24=155=小学数学二年级下册口算题练习45960-800=366= 61+72=115=640-290=4
21、30-280=360440= 81+32=133=520+280=80-74=455= 91-55=85-16=36+7=51+15=4633= 4+93=89-6=35+75=470+160=7224= 11+73=147=630-260=800-410=358= 19+49=71-18=490+340=650-390=637= 77-12=40-26=40-14=6300-4500=819= 82-15=42-36=117=7500-4300=( )6=30 96-94=88=80=530+170=( )4=20 35-27=255=59+6=162=189= 46+12=134=36+7
22、=40-4=6127= 34-28=52+19=162=67=60300= 328=19+67=52+19=80=2127= 15+27=426=19+67=59+6=51= 58-29=84=426=36+7=3826= 34-11=71-38=84=162=95=390-160=87-19=71-38=700-430=126= 66-13=80+15=940-580=530-350=324= 80+17=287=549=840-570=356= 455=102=819=小学数学二年级下册口算题练习467400-4300=630-260=490+210=6400-2900=510+150=3
23、6+48=42-17=280+260=470+160=46-18=70-49=34+27=800-410=810-520=780-520=280+350=67=819=78=81-9=1000=100-30=255=9+62=59+6=85-8=427=85-8=36+7=50+20=324=72-9=700-430=450+340=730-470=460+240=530-350=600+250=840-760=620+280=840-570=490+260=720-640=360+440=5300+1700=490+340=78-69=520+280=162=940-580=497=36+7
24、=40-4=549=99=5+75=162=88=6+7=80-2=96-80=82-65=27+64=30+28=43-28=24+57=81-8=49+7=80-74=17+43=36-19=41+60=650-390=570+260=960-390=170+460=6300-4500=7600-1900=4600+2700=8500-5700=小学数学二年级下册口算题练习47186= 16-3=6400-2900= 16+11=49+38=155= 18-10=520+280= 130-120= 240+70=22= 13-2=36+7= 5-5= 8+20=151= 13+13=50+75= 240+110= 19+27=84= 9+11=630-260= 22-12= 3+7=22-17= 18-5=490+340= 0+16= 18+6= 22-4= 0+21=940-580= 11-5= 19+27= 19-1= 11-9=549=180+270= 24+19=16+11= 14+8=819= 7-7= 16+7= 13-12= 14+29=40-4= 16-3= 16+11= 95-25=100-80=
