小学一年级数学下册口算练习题大全45.docx
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小学一年级数学下册口算练习题大全45.docx
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小学一年级数学下册口算练习题大全45
80-60=80-2=65-8-8=70-40+6=
20+30=78+2=33-5-5=61-20+11=
30+40=27-2=18+2-5=89-20+3=
90-60=60+2=35-5-2=63-60+14=
10+40=69-2=40-4-6=70-20-19=
80-70=67-8=28+9-5=80-70-9=
90-70=63+4=86-2-2=60-20-5=
30+30=11+4=80+6-4=69-50+13=
50+20=80+9=44-8-5=90-70+16=
40-10=32-9=40-1-9=70-30+6=
40+20=62+6=26+7-7=80-30+7=
80-30=12+3=50+2-1=77-10+15=
90-80=45+9=66+7-5=71-40+4=
71-10=42+9=88+1-3=86-60+1=
20+20=73-9=38+1-3=89-50+18=
92-60=86+6=40-8-3=78-30+15=
71-20=30-1=35+4-2=80-10+18=
90-80=48+1=52+3-1=60-50-18=
88-40=41-3=52+8-4=68-20+3=
72-50=81-5=88+8-6=66-40+4=
40-20=44+7=86-5-8=63-50+13=
80-70=72-5=60+7-9=90-70-5=
50+40=36+9=33+5-5=50-40-16=
97-10=51-5=33-3-7=70-10+7=
30+10=88-9=58-6-8=80-70-2=
70-10=54+3=31-7-3=65-40+3=
40+30=82+2=78+3-7=90-70-11=
90-70=66-0=13-4-2=85-50+17=
88-60=12+7=29+2-9=80-60+10=
80-60=71+3=79-1-6=89-20+18=
90-80=37-9=47+8-6=90-50+18=
40+10=53+2=61-8-1=80-30-15=
50-40=17+8=56-3-4=90-80+17=
60-40=70+7=25-7-2=64-50+7=
81-10=11-0=44+5-2=71-40+20=
20+20=85-7=63+3-8=76-50+7=
10+10=96-9=36-3-7=90-70+4=
70-50=72-6=24+7-2=65-60+5=
10+40=86+7=26+6-7=65-50+20=
80-20=73-0=36-1-5=69-60+1=
99-40=89+2=43-9-8=90-80-15=
80-70=19-1=11-2-3=90-80+14=
81-60=31-6=87+8-1=90-20+11=
90-60=21-4=85+8-4=80-40+16=
20-10=51-4=18+9-7=87-30+10=
60-10=62+3=86-7-6=90-80-19=
10+40=26+1=39+6-5=80-60-8=
30+30=59-4=18-5-2=80-30+17=
70-60=94-4=66-9-4=80-60-15=
90-50=51+7=31-4-9=84-40+7=
60-40=42+1=82+2-9=90-10+9=
80-60=73+5=32+9-5=50-30-6=
10+30=81+4=87+4-7=80-30+18=
82-60=47+2=20-1-8=75-10+20=
70-60=20-7=80-7-5=86-10+13=
50-40=50-1=55+8-6=90-20-5=
71-50=77+5=82+2-4=68-10+7=
69-30=18-3=59+2-5=65-20+14=
10+40=78-5=70-5-7=64-30+7=
50+10=39+7=84-3-8=90-80+11=
90-50=76+5=77-8-5=87-10+7=
70-50=83-7=45-4-4=80-20+9=
60-40=47-5=42-3-3=50-40-17=
50-40=75-9=66+7-9=80-70+11=
73-20=27+5=49+5-4=90-60-19=
82-60=71-6=62+2-9=70-60+7=
20+20=45-7=77+9-6=61-20+20=
90-70=81-6=73+9-6=90-50-6=
40+30=31-7=71-5-2=62-10+13=
40+10=84+7=23+5-8=90-80-4=
20+40=40-9=64+5-5=68-10+20=
90-70=91-1=83+8-4=87-60+8=
10+30=44-8=51+5-9=85-10+4=
96-50=14+3=11-3-1=50-30+2=
98-40=93-7=52+2-5=60-40+5=
40-20=78-0=50+1-5=78-60+16=
20+20=55-3=78-5-3=90-70+11=
20+20=16-7=82-1-4=90-70+16=
40+40=99-1=61+4-1=74-50+11=
10+10=29+8=67-2-3=77-60+14=
50+40=13-3=57-3-4=60-30-4=
93-30=48-6=32-8-1=90-70+2=
80-10=27+9=53-2-5=68-10+3=
90-20=37+5=26+6-9=70-20+11=
80-30=44+2=37-1-9=80-10+13=
80-30=58-6=39+4-1=70-60+17=
90-60=72+7=19-4-8=90-40+9=
74-60=30+9=23+8-5=65-60+10=
30+10=36-7=64-9-8=90-80-10=
50+20=54-8=63+2-3=78-50+3=
90-70=35+5=86-1-3=73-40+18=
90-70=57+2=51-6-2=80-20+13=
91-20=61-3=31-4-4=62-10+20=
66-50=27-3=61+4-5=60-20-19=
72-60=57-4=18-9-3=90-80-19=
90-70=89+1=33-4-3=61-20+3=
70-20=71-3=72+7-9=90-80-11=
81-10=77+5=44+9-4=20-10-9=
90-80=87+9=77-4-3=70-60+17=
63-40=30-1=15+1-6=80-60-19=
40+30=94-7=18-2-4=90-80+15=
50+40=27+2=69+7-8=70-50-17=
20-10=90+4=37+1-2=70-60+15=
68-20=90-5=37+6-6=83-20+1=
82-30=57+7=79-8-5=80-30+6=
30+30=78+1=20-6-6=50-20-8=
50-20=38+6=80+4-4=67-40+2=
40+10=84+7=50+1-6=69-60+20=
50+30=40-2=11+7-9=88-10+20=
62-50=84+9=74+4-5=85-50+6=
95-20=48+9=75-6-2=85-40+20=
20+10=72-2=14+4-8=30-10+7=
20+30=76-2=69-3-4=20-10-5=
60-50=95-9=58+7-8=83-10+13=
40+20=63+1=34-7-9=85-60+10=
10+30=38-0=30+2-3=61-40+6=
50+10=83+2=82-7-6=70-60-19=
10+20=27-4=31-9-5=90-80-9=
30+10=54-3=49-5-3=82-10+19=
60-30=77+7=71+7-4=80-10+14=
40-30=58+4=73+3-6=86-10+16=
90-30=46+5=35-2-8=70-30-18=
90-60=29+5=38-5-3=84-50+10=
10+30=95-1=46+6-6=30-20-14=
68-30=74+8=25+7-1=63-60+18=
50-40=44-7=67+6-5=70-30+10=
99-60=33+4=50+7-9=50-40+8=
90-20=49-0=17-2-3=86-50+5=
79-10=27-6=22-2-5=80-40-7=
80-70=94-2=85+5-5=64-50+16=
10+30=68+6=11+4-8=66-60+14=
76-50=93-7=63+5-8=80-40+1=
90-80=62-9=22-1-6=90-80+18=
82-60=27+9=52+9-8=81-50+4=
70-30=74+5=27-8-2=68-50+7=
80-50=39-5=72+7-2=40-20+4=
85-10=50-9=76+4-8=84-10+7=
66-20=88-8=82-7-2=89-10+14=
50+20=17-4=16+3-1=81-30+8=
65-50=60-1=22+9-9=71-50+2=
90-80=21-5=26+5-3=69-40+3=
50-40=77+3=62-6-1=90-20-2=
40+20=99-3=45-2-3=30-20-15=
90-50=80-8=86-6-4=70-30-14=
80-10=80+1=75+7-1=66-50+18=
20+30=49+6=76-1-5=80-50+11=
90-50=45+1=13-6-2=50-30+7=
40+30=44+4=82+1-9=84-10+8=
30+40=51-5=50+3-3=90-50+5=
10+20=66+9=20-7-2=30-20+19=
74-40=18-0=19+1-3=80-50+15=
65-30=62+3=66-2-6=30-10+9=
30+40=71+8=87-7-8=68-30+20=
30+30=23-0=17-9-7=20-10-7=
30+30=50+3=19-3-9=73-30+16=
95-20=40+1=90+6-7=73-10+14=
30-20=20-0=61-2-6=80-20+20=
80-20=88+8=54-4-9=80-70+1=
97-60=55-3=90-8-5=70-50-5=
85-40=90-4=90-7-5=87-60+1=
20+20=90+3=85+6-5=40-20-14=
30+20=38-1=63+6-1=62-40+20=
84-40=64+2=84+9-4=80-70+8=
30+40=24-3=27+6-2=76-50+17=
40+10=84-4=48-5-7=90-40-9=
10+20=89-3=14+7-3=80-10-1=
30+20=79-4=89-7-1=30-10-8=
50-40=59-2=75-5-3=78-40+4=
20+20=20+7=73-4-8=81-20+16=
91-20=12+4=87-5-7=90-60+6=
86-10=17+3=34-3-6=80-60+15=
69-40=40-6=65-2-3=88-50+19=
90-10=13+4=71+6-2=70-60-1=
40+10=42+1=16-5-3=67-30+15=
20+20=78-2=36+3-2=70-60+4=
74-20=45+3=74+9-9=67-20+18=
40+30=82+6=32+8-2=72-50+5=
70-60=90-1=36-8-2=68-60+14=
83-50=55-7=89-9-6=90-20-13=
30+10=90+4=50-8-8=90-70-6=
90-20=27-2=83+2-5=80-40+6=
90-50=87+7=53-1-4=90-60-13=
10+10=97-0=78-2-7=70-60+1=
90-60=22+8=82-8-6=50-30-4=
80-70=74+6=11-6-5=80-30-9=
70-10=61-5=13+5-6=30-20+19=
83-40=55-7=12+8-5=50-40-17=
40+40=30+3=28-6-7=69-50+18=
94-20=53+4=32+3-8=82-40+15=
80-60=28+8=19-9-5=90-60-16=
76-60=57+2=20-3-1=72-40+11=
30+20=58+3=41+4-3=88-30+3=
94-30=83-2=19-6-8=70-10+6=
90-70=16-2=65-1-3=60-30-8=
80-40=71-9=82-4-7=70-60+8=
80-20=98-1=11-3-2=70-50-12=
78-30=85-1=56+7-8=63-50+20=
10+20=47+9=24+4-6=80-50-4=
80-60=29+6=44+1-3=90-80+16=
60-40=41-0=62-6-5=90-80+10=
90-80=85+8=67-6-1=79-60+17=
86-30=66+5=34-9-7=75-50+11=
89-20=73+7=63-7-3=78-50+5=
50-30=41+2=32-2-4=85-30+3=
50-20=54-4=89-1-8=65-50+5=
30-20=64+5=61-2-3=84-50+2=
10+20=61+3=51-3-1=81-50+6=
93-40=16-6=33-5-9=70-20+9=
20+40=33+4=61+7-3=60-30-8=
88-50=95-4=28-1-2=90-40-13=
50-10=77+9=86-8-6=40-10-5=
40-30=50+1=14+9-1=87-10+17=
10+40=98-0=29-7-2=73-50+15=
30+20=71+2=11+6-3=60-10-2=
60-50=24-8=18+8-4=89-10+18=
66-60=32+1=44-1-4=60-40-6=
93-60=49-8=49+1-1=90-70-18=
72-10=26-8=62-2-9=50-10-13=
50-10=98-1=26+4-8=75-20+14=
30+10=83-4=48-1-6=90-50-17=
79-60=39+4=44-3-1=50-30+7=
50+40=30+6=20-4-1=80-60+19=
79-30=33+5=59-5-1=81-20+14=
40+20=43-7=50-7-9=80-70+15=
86-50=52-7=89-7-3=70-60-13=
50+30=69+3=24-8-3=82-30+15=
40+30=54+2=78+9-5=60-50+2=
20+20=26-6=25+9-8=62-50+9=
30-20=23+5=55-1-3=90-80+4=
40+40=63+4=24-4-4=70-20-2=
90-40=72-7=40+2-5=70-40+10=
86-60=44+4=49+5-3=70-30-1=
93-10=20-6=23+3-6=70-60-8=
95-20=25+2=37-7-1=75-20+4=
80-40=44-0=21-7-2=80-50+2=
61-40=87+7=66+3-2=88-40+15=
79-50=81-6=17+6-3=64-40+6=
80-60=48-0=73-7-9=70-60+18=
60-20=90-4=64-5-1=80-60-15=
30-10=65-7=41-4-3=78-10+7=
90-70=19+1=65-9-9=61-20+10=
66-30=71+9=21+8-2=80-60+10=
50-20=19+3=70-1-9=66-20+2=
50+20=56-7=35-1-5=70-10-15=
90-80=31+6=71+1-5=80-40-7=
77-60=99-7=63-3-9=72-60+5=
94-50=64-4=34-4-8=68-50+20=
82-60=94-9=46-7-4=80-40+17=
90-80=82+7=50-2-3=80-60+3=
90-60=23+7=32-8-3=90-30+12=
91-40=88-4=73+2-3=80-20-16=
70-30=58+9=24+1-1=83-30+1=
90-70=44+5=82+6-2=90-30+15=
80-50=12-8=61-5-9=90-80+1=
79-60=42+5=17-2-5=88-20+14=
10+40=50-8=80+5-2=60-50-4=
10+20=49+6=73-5-3=90-60+6=
90-70=28-5=35+3-2=70-50-16=
50-20=31+3=30-5-8=90-80-16=
80-60=62-8=72+9-5=75-20+18=
90-60=86+3=49-4-4=80-10-10=
95-20=80+9=36-9-8=80-60+11=
63-30=67-1=65+8-2=87-30+13=
50+40=48+1=81-1-7=68-40+2=
62-20=55-5=13+6-4=88-30+6=
61-40=22+6=41-5-2=75-40+1=
90-80=38-1=77-2-5=80-70+19=
90-70=14+2=87+9-1=80-70-3=
94-30=86-4=87+4-9=60-40+2=
82-10=13-4=29-8-3=70-60-3=
20+20=53-5=49-1-6=72-50+8=
67-30=64-6=82-7-5=80-50-17=
50+30=90+2=77+7-7=75-20+14=
20+40=20-1=85-8-6=70-40+2=
20+10=57+6=42+9-6=85-40+6=
20+40=33+8=22-8-4=62-30+14=
60-40=36+7=87-2-7=71-50+9=
70-30=77-8=18-7-5=78-50+4=
30+20=23+6=21-3-3=65-50+3=
20+10=27+8=22+6-6=82-10+16=
40-30=29+6=88+8-4=80-20-5=
50+20=25+3=67-8-2=61-60+5=
90-10=16+4=18-7-4=70-60+10=
90-80=79+3=58-5-2=88-40+4=
20+30=84-2=16+2-7=70-60-13=
50+20=58+6=64-4-8=68-50+20=
61-40=77-3=44+3-8=60-20+15=
40+10=50+4=33+1-4=76-20+20=
69-40=46-5=74-4-4=72-40+10=
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