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