二年级数学口算练习题31页Word下载.docx
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二年级数学口算练习题31页Word下载.docx
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926+20,0?
9,28+51,46+(),5781?
9,100-10,8-2,45?
10,81+18,74-54,26,()+148×
6,55+27,6×
4,79×
2,10×
155+45,62-56,91,6,()?
10,263+30,45+5,5?
5,12,(),1256,45,9+45,10×
2,55,(),856×
9,36,4,20+59,67,()+3045?
5,7×
8,40,19,1,()?
646+4,20+5,3+6,32?
()=869,19,76+8,70?
7,(),35,6036-6,85,7,70,62,9,9×
8=63,9×
()56+4,55-16,63,8,80,(),4521?
6,64+8,54,()+247×
9,8?
1,39,29,()×
7,56
3
4×
9,8×
6=8×
4,54,45=8×
5,72+19=24?
6,7×
7=9×
4,6?
1=21?
3,75?
9=4×
7,180?
180=7×
9,81?
9=24,6,48?
8=5×
8,800,260=6,17,45+37=6×
6,86×
0=8×
3,4×
7=72?
9,7×
9,
5,550,550=4×
7,39?
9=7×
7,500,370=14?
2,29+63=6×
8,25+75=24,8,1000-600=47,2,55+88=28?
4,440-40=31,8,3200,700=7×
8,43+17=9×
9,69+24=27,9,150-80=9×
8,350,80=5×
5,20+90=8×
4,77+66=18,6,400+80=2×
9,790+130=9×
1,120-50=20,10,87,29=56?
6,18?
4=60,20,800,330=49?
7,16?
8=2×
4,99+11=48?
7=4×
8,257,257=54,8,73-38=9×
6,65+35=6×
4=
7,69?
8=9,31,85-18=21,6,92+46=29,2,9+65=13,9,46?
7=93,39=70+80=6×
9,50?
6=86,68=46-8=7×
4,0?
8=1000,300=40+70=6×
7=86-60=48+52=63?
9=8+9=30+90=35?
7=200+220=740-40=8×
3=15-9=620-600=600-100=16?
8=45?
9=720-700=
4
700+20=57×
3×
0=20+90=300+80=64?
8=22×
22=40+90=3×
9=5×
3=20×
5=34+26=150-80=140-80=5×
8-8=43+17=40+800=700+20=92×
7=81-9=53-7=4×
7=960?
4?
2=400+80=400+80=63?
9=513×
9=7×
6=57+43=200+400=72-72?
6=170-90=200+90=
45+26=8×
9-7=42?
7=8×
3=
300×
30=6+7=59-18=15-9=43+9=110×
35=160-80=70+80=170-90=8+2×
10=50+70=9×
8=
122=620-600=7×
6=200+220=8+9=91×
31=34+26=5×
3=7×
7=53-7=5×
5+4=8+9=
200+90=27×
8=15-9=200+220=3×
9=6×
7+6=28?
4=58+7=150-50=15×
61=40+800=170-90=170-90=5×
80=72?
8=20+90=150-50=27+15=400+80=54?
6=53-7=8+2×
10=20+90=3×
9=8?
8=50-24?
4=52+19=63?
9=32?
4=19×
39=840-40=4×
9=
1+12+123+1234+1233×
5=700+20=25?
5×
57+43=6?
3=45=6×
5=
37,15?
3,9?
9,98,51-4×
6?
3=30?
5=69,56,39,60,11,40,50,10?
5,480?
3=6?
3,0,9×
1,0,22,32,97,3×
8,5×
9×
5,24?
4,4,75,5×
3,9×
36?
9,80?
2?
8,97,89,33,4,4×
8,6×
4,61,34,4×
4,5×
16?
8,
5
72-72?
6=860?
4=16×
4=510×
2=265+85=92×
7=20?
2=3×
220=480?
3=270?
30=800-800?
4=3×
220=0×
245=500-412?
4=86-86?
2=88?
4=4500?
9=20×
5=50×
50=80?
2=27×
90=40×
9=86-86?
2=23×
2=24+15+6=300?
5=510?
3=21×
2=900?
3=62×
15=500-412?
4=72?
8=0+245=810?
3=0+245=48?
8=880?
8=88+112=30×
80=90?
9=130×
4=30×
80=130×
4=200×
4=27×
90=45+55?
5=15?
3=6×
11=75?
5=3000-6×
408=86×
7=88?
8=15×
61=605?
5=40×
20=120×
4=90-30?
3=50×
6+0=306?
3=23×
2=700?
5=1+2+3+4+5+6+7+8+986×
7=483-17=36×
8=+10=45+55?
5=310×
3=87?
3=178?
2=872-124=80?
4=800?
8=51×
17=80?
13=8×
2×
7=57×
0=702-199=389+101=20?
2=15?
3=300×
30=3×
220=63?
3=86-86?
2=33?
3=9999×
1=72-47=33?
3=920×
2=389+101=12×
4=12×
4=120×
4=700×
7=12×
3?
3=88+112=68?
8=810?
3=4500?
9=120×
4=16?
8=12×
3=27×
5=41×
3=36+42=
35?
5=6×
7=3×
21?
7=40?
5=8?
2=
6
99?
4=33?
3=610-500=554-231=14+25=458-452=8+5+6=80?
2=41×
3=44×
2=32+32=0×
144=457+17=3×
210=82?
2=700×
7=44?
4=0×
144=62-36=8×
200=88?
4=456-120=500-300=890+210=456-120=8×
200=1000-20=987-123=32×
2=971-242=480+200=6×
11=2×
13=890+210=32-12=391+242=473—221=489-281=610-500=1000-800=32×
3=18?
4=210+489=890+210=52?
4=6×
11=21×
2=430×
1=75-46=456-120=23×
2=789+35=9+9+9=458-452=33?
3=29?
29=350-50=31×
4=971-242=389+101=23×
3=78-63=458-452=88?
4=34?
5=391+242=99?
9=49?
8=360+20=21-11=21-11=38?
6=45?
7=68?
4=55-46=15+16=44?
4=84?
2=350-50=870-50=68?
2=44×
2=9?
3=6+7+8=96?
3=130×
3=56?
9=36?
4=93+120=31×
4=25?
9=6+8+4=120×
4=29-18=5+4+6=16+32=3×
210=33?
3=88?
8=3×
9+7=440+50=24×
2=800-400=800+40=92,6×
2,78,80?
8,60?
5,2×
2,16,2×
7,47,11,21,8113,50,48,?
291,85,26,
7
80+90=3×
9+7=43-30=8×
9+2=24?
5=8+9+1=8?
1=61?
7=60?
6=500-450=420+80=90?
3=8+6+2=64-8=78?
6=16?
8=500-450=96-42=54-37=77?
7=51-18=730-190=20×
4=88?
8=500-450=78+15=7+8+3=69-18=16?
9=7-3=550+40=680-400=9+9+1=81?
9=45-47=70?
7=210+30=8?
2=42-15=25?
9=15+15=3200+5100=32-15=25?
6=300+200=12?
4+18=700-50=500+400=6×
3=32?
8=35+48=60?
3=5+58=25?
5+36=48?
9=350-50=24?
3=64-8=33-19=360-300=3700-370=64?
8=76+15=31-15=8500-5500=7000+3000=49-18=89?
9=58-36=8?
4+48=500+60300+50=6+5+2=4×
8=4×
8—4=54?
7=31?
9+21=430+1000=99?
4=8×
9+21=280+450=6+6+6=19+45=420+80=64?
8=380-150=25?
6=4×
2=4×
8-5=21?
6=48-18=4600+4700=1800-900=21?
4=27?
3+6=96-42=4×
2=84-69=9×
9=4×
1=48?
4=770-500=5+58=18?
27?
9=280+450=49?
7+7=8×
8
4900-1800=8?
3=72?
9=200×
4=12?
4+18=80-44=56?
7-3=39?
3=58-36=800+900=6×
3=20-14=64-8=42?
7=8?
2=16×
5=21?
3=58-36=34+9=40?
2=42?
7=6×
3=40?
2=21?
7=35?
7=60×
6=40?
2=1200-400=34+9=900?
9=40?
2=280+450=64-8=28+2=40-25=1200-400=4×
8=14×
6=50+3=9×
9=7?
7=700-300=660-600=43-30=21?
3=51-3=50+50=83-20=700-370=21?
7=600×
8=24?
3=800+900=21?
7=27+36=42?
7=53+8=18+16=20-20=54?
9=800+900=600×
8=30+6=36?
6=54?
9=78-28=25+17=8?
1=24?
3=80+120=60?
3=280+450=25?
5+36=5×
60=800×
3=14?
5+37=15×
2=480-80=6×
5+37=280+450=12×
8=6000?
6=72?
9=42?
7=36-12=130×
3=42+13=64?
8=120-20=120-20=53+8=84+7=16?
3=5×
9=50-25=30?
3=24+8=64?
8=20+180=84+21=
28?
5=9×
1=12?
24?
1=8?
1×
9=3×
9=25+41=3×
6=81?
9=14?
7=6?
6=
90-45=
9
200×
4=60+6=13×
0=600+400=72-24=140×
3=93-28=31×
3=24+54=24+54=54?
9=600×
4=93-28=5000-600=90-35=20×
3=80+60=50+3=20×
4=77?
7=10+30=360-60=84?
4=45+15=15-6=13×
4=2000+500=90-35=32×
3=84+21=200×
3=44-25=72+8=60?
6=9×
300=5000+300=50-25=40?
2=90?
9=800+400=60?
4=60×
2=77?
7=66?
6=700-300=60+6=3500-500=21+78=1×
40=60+100=37+25=76-64=100×
2=72+8=90?
9=3000+4000=93-28=40-25=44+17=60?
3=75+25=75+25=500+4000=800+400=15×
6=20×
3=69?
3=800×
8=98-48=300×
4=55-35=8000-2000=12×
5=25+17=80?
8=48?
4=62+18=46-2=600+4000=52+38=17×
4=52+4=3500-500=800+400=32×
3=25+17=35×
2=600+4000=200?
5=42?
7=90?
9=45+15=40?
2=20?
2=22?
2=50?
2=300×
4=54?
6=6?
3=140×
3=20?
4=70–52=3×
9?
6=49?
7=4?
2=24?
8=21?
3=10?
2=6×
2=14?
6=9?
1=
10
35×
2=30+37=80-64=46,37,4×
22=1000+9000=800+400=75,21,20×
9=240×
2=82?
2=18,3,216×
40=
50?
2=19+36=63,26,96?
700+900=700+900=48,4,60?
300=55-38=18,6,84?
63-25=5000+200=5000+200=33,42,2000+500=5000+300=14,45,46,34,7200-7000=300×
3=66,33,39,(),296×
500=
80?
2=88,44,(),26,2620×
22=93,93,(),56,16201×
3=56,10,33,(),23200×
70-32=54?
9=24,35,35,60,52,50?
5=80-64=9,89,3×
5,5000+200=50?
2=30,56,80,3,30+37=
0×
10=85,18,30,49,82?
110×
7=44,9,6×
3,110×
7=
76-64=60,40,99,54,76-64=
3=30+37=50,25,23,8,4×
700=60?
3=39,7,4×
3,8,56,6×
40=43,8,4×
6,16,40,800+400=7,55,34,6,2,89,6000-4000=3×
1,5×
70,28,6×
2,56+41=72?
8,27,36?
4=56?
58,23,5?
5=16?
11
69,28,4×
2,67,59,11+44=58,30,4×
5,18,79,39,27=37,9,46,6,2×
8,30,54+46=30,19,6,5,60,15,7,6×
4=35,48,60,7,2,6,13,23,5=27,70,6×
5,5×
8,6,3×
6=76,34,1×
5=24,7,8,36+40=55,34,97,50=6×
6,9,42,3=15,40,65,7=5×
2,19,1×
8=86,2,64,3=67+21,58,5=35—35,25,5+48=36+27,53,9=89,58,30,25-13,17+83,5×
9=47,23,51-24,53+35,2+74=44,55,30-12,28+28,60+38=43,22=78-61,65+27,8×
2=74,50=87-44,14+46,20,17=6×
1=35,(),2139+42,3×
6=10+46=24,13,24,36+18,9×
4=66+4=19,24,19,5+55=13,6=14+9=72+13=18+6=15+45=
5=39+34=
45-39=27?
9=32+34+26=56?
3=36?
9=9×
9=39+26=24?
6=3×
6=8?
4=97-39=56?
7=66+14=39+35+18=
12
14+20=11+44=46+63=35+37=23,15=39,7=35+46=41+54=6×
6=54+46=35+48=49-36=53,9=6×
5=52-21=38+44=6+45=23,5=35+50=38+47=7×
6=38+39=38+49=13,7=36+40=35+52=86-32=9×
9=42,13=35+53=38+51=67+21,51+46=35+55=38+52=36+27,43,22=27+63=86-30=27+83,74,50=27+80=46+79=65+27,6×
1=41+74=38+56=93-35,10+46=39+51=38+41=90-48,63+32=35+60=38+58=14+46,63+34=35+61=38+60=39+42,86-37=52-35=35+54=36+18,63+36=35+42=86-39=25-23,38+48=35+44=38+62=51-24,41+56=63+44=27+65=53+35,41+73=41+65=38+43=77-18,84-53=41+76=38+45=28+28,59-56=35+39=63+37=30-12,26+45=35+45=52-31=78-61,39+68=35+56=35+57=
13
39+57=38+40=41+59=39+44=
56-43=39+35=41+57=38+46=
41+64=52-30=56+51=64-56,
52-24=27+71=56+54=87-44,46+73=35+43=56+46=63+46=41+67=27+73=
63+47=86-38=27+60=86-27=
52-38=41+69=27+75=56+49=
96-56=41+71=27+77=86-40=77-56=12+19=27+62=27+64=56+25=36+43=27+79=56-35=36+56=41+75
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