一年级数学下册口算宝典190Word格式文档下载.docx
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68-50=37-5=43+2-9=65-20+10=
80-70=77+7=44-9-8=90-10-3=
64-30=59-9=25+6-9=81-10+3=
96-30=61+9=34-3-8=90-80+7=
40+10=21+8=55+9-8=80-30+16=
50-20=40+9=48-8-2=68-50+10=
93-10=15+5=60-4-6=74-50+5=
96-10=37-9=10+4-7=90-70-8=
80-50=55+4=85+8-5=65-20+17=
62-60=42-2=38-1-2=81-30+4=
20+10=84+7=89+6-6=75-30+3=
50+10=75+1=62-2-8=70-50+14=
75-60=99-6=27-3-3=70-60+18=
70-40=18-1=63+5-9=90-60-14=
10+20=71+9=26+7-6=80-40+10=
20+10=34-6=63+1-4=68-10+19=
10+40=77-0=72+8-5=67-60+13=
40+40=43-6=26+5-9=76-10+15=
40-30=42-1=61-1-3=82-60+1=
90-40=55-0=73-3-5=90-80+17=
70-30=61-1=71+3-8=71-10+13=
20+20=24+6=56+7-1=90-80-18=
20+10=35-6=25+7-2=80-70+1=
50+30=11-0=14-5-3=40-30-1=
40+40=90+1=31-4-2=90-80+16=
90-40=17+7=80+6-6=62-60+8=
81-50=11-4=65-7-3=30-20+2=
60-10=82+4=67+7-5=83-40+16=
64-30=67+8=58-4-8=50-30-15=
20+20=79-5=78+6-8=40-20-4=
74-40=82+3=63-4-2=90-60+3=
50-20=50-9=71+3-3=73-20+19=
90-60=58-3=74-7-1=69-50+8=
60-50=39+4=63+2-3=90-80-17=
60-40=13+4=49+9-2=50-10-17=
75-10=96-6=11-4-7=66-30+15=
20-10=52-1=54+6-2=70-20+14=
80-70=63-8=49+2-6=82-40+7=
40+10=37-0=20+4-4=80-50-5=
80-60=89-8=10-5-2=74-50+8=
10+40=28-5=61-1-9=72-40+2=
90-80=93-1=72-2-8=66-10+10=
40+20=74+1=27-6-1=61-30+7=
70-30=76-1=81+1-7=71-60+6=
90-40=34+9=56+4-7=76-40+14=
99-10=88-0=29-5-7=50-20+15=
87-40=29+9=77-8-9=76-60+3=
86-10=32+8=47+4-1=71-40+6=
50+20=11-9=32-1-1=74-10+20=
50+10=98-1=67-5-7=90-60+2=
74-20=95-2=25-6-4=73-30+3=
85-10=13-1=29-7-6=67-60+20=
60-50=83+8=67-6-5=76-30+15=
90-80=69-0=67-2-5=70-50-12=
79-10=25-2=50-4-7=60-10-6=
20+10=25+9=59-5-5=86-60+20=
60-40=61-1=68-5-4=79-20+1=
20+30=84-3=26+6-9=74-40+14=
10+10=66-3=82+1-4=30-10-6=
81-30=83+5=36+7-5=68-40+3=
78-20=69-0=71+1-6=85-40+10=
85-30=89-3=75-4-1=81-50+14=
61-20=81-9=20+5-1=83-50+11=
92-50=37+7=21+1-3=70-40+20=
10+30=28+5=79+5-3=88-40+20=
50-20=70+2=57+1-2=88-60+11=
62-50=54-6=76-5-5=60-50-17=
80-60=37-4=25-6-4=82-40+10=
86-30=88+6=48+1-1=90-70-18=
50+10=68+6=32-2-2=90-10-12=
94-50=78+3=12+4-9=83-30+8=
92-30=15-9=32+2-3=70-60+19=
40+30=24+8=28-4-9=70-40-10=
97-60=58+1=23+2-5=90-80+3=
87-60=75+5=21-2-8=86-30+4=
10+20=87-3=37+7-4=70-10+9=
10+30=14-4=84+6-5=82-50+20=
20+30=26-6=30+2-3=90-80+4=
20+10=59+6=77-1-9=82-60+15=
20+10=54-2=18-5-2=90-20+7=
70-10=58+9=27+1-2=40-30-6=
50+40=14+2=15+8-2=78-30+1=
65-30=63+8=60+4-8=70-10+4=
72-60=99-6=14+5-5=83-40+17=
88-60=67+9=88-2-4=70-40+9=
70-30=51-5=42-7-6=68-40+9=
50+10=64-0=30+8-5=71-20+6=
50+40=70+7=60-4-6=30-20+12=
90-70=39-3=14-7-1=69-40+20=
62-50=96-5=73+2-4=80-60+1=
96-50=33+5=70-5-3=70-60-8=
30+40=75-3=43-2-8=90-80-7=
90-40=23+8=13-4-4=90-50-4=
99-50=73-0=76-9-7=83-40+6=
65-60=57+5=66-2-6=61-40+9=
10+30=42-6=62-1-7=74-30+7=
20+20=85+8=75-9-4=90-70+8=
70-50=88-5=45-8-2=60-40-11=
10+40=27-7=42+3-9=60-50+9=
50-30=48+4=62+2-5=50-30+3=
40+20=23-2=26-4-2=77-30+16=
20+40=65-6=73+1-4=64-50+13=
40+20=22+4=38-7-6=20-10-4=
81-30=34+3=89+3-7=88-30+12=
10+30=84-3=84+8-8=69-20+20=
80-30=49+5=80+8-4=86-30+10=
10+30=35-4=60-4-8=77-50+19=
90-40=28-0=73+4-3=71-60+15=
20+10=93-6=84+8-5=73-30+20=
95-40=14+9=54+4-9=71-30+6=
90-70=10+5=23+2-1=79-20+10=
40+10=46-9=86-7-1=76-30+6=
70-40=38-2=65-1-5=50-10+6=
99-30=40-1=70+2-5=80-30-4=
76-50=42+1=58+3-2=40-10-9=
70-40=38+1=14+6-1=90-30+16=
10+20=43-7=87-9-3=90-70-19=
90-80=20-9=66+1-9=80-50+16=
10+40=63-5=19-1-6=70-20+9=
20+40=28+9=50-4-8=90-80-17=
84-30=66-2=35-2-7=50-40+18=
71-10=82+3=10-5-9=84-50+5=
50+30=28+6=88+1-6=70-20-4=
80-30=25+2=78-4-5=66-50+1=
88-10=17-1=40+7-7=81-40+6=
68-30=75+2=44-9-8=90-70-16=
90-20=24-3=21-7-7=90-80-4=
76-30=71-3=71-8-5=65-20+2=
50+20=95-1=21-8-9=70-60+20=
40-10=67+5=40+4-6=66-10+3=
20+30=19-8=20+7-4=70-60-19=
88-20=45+9=73+4-6=62-20+12=
40+10=42+5=81-4-8=70-50-16=
90-70=68-6=43+4-5=90-80-4=
83-30=53+4=90+6-3=85-20+10=
60-10=85+4=32+7-1=30-10+17=
30+40=35-4=72+3-6=80-60-18=
50+10=71-5=40-7-5=73-60+3=
20+30=14-0=21+4-2=72-20+7=
80-30=10+7=31+8-6=90-60+18=
70-30=17+5=37+4-8=67-50+13=
50-40=49+3=70-1-5=90-40+19=
40-10=21+7=75+9-1=70-40-8=
90-40=80-0=25-5-7=60-50+8=
98-60=31+9=10+8-5=90-80+15=
87-40=30+4=20+6-8=81-10+3=
90-80=55+2=16+5-5=60-20+18=
20+40=82-6=49+2-5=90-50+13=
91-40=10+8=76+6-2=80-40+16=
63-30=41+6=70-1-9=61-60+8=
61-40=83-1=46+3-1=66-60+7=
70-60=53+5=88-9-8=90-60-6=
70-20=12+9=67+5-2=77-60+6=
99-10=53-5=43+9-5=80-40+17=
30+30=76+1=86+3-3=67-20+18=
40+40=89+5=21-7-9=63-30+13=
40-30=85-4=69+8-6=87-60+14=
76-30=69+7=80+5-6=80-60+18=
30+30=65+5=88+9-3=61-10+14=
60-30=82+7=69-8-7=64-10+7=
92-60=16-3=12-7-2=83-40+14=
30-20=46+9=24-8-4=77-10+18=
10+30=69-0=73+3-4=80-40+4=
40-10=86-9=15+1-5=61-60+8=
61-10=71-4=84+1-2=60-20+8=
64-50=93-4=30-1-7=75-60+11=
87-50=46+7=24+6-4=60-30+11=
50+30=32-1=27-3-1=90-80+1=
97-50=66+6=76+1-6=80-60-14=
79-20=69+5=62+2-7=63-50+11=
80-50=33-7=85+4-4=76-40+14=
80-60=70+2=83-3-7=62-50+6=
90-70=78+2=62-6-6=90-70-17=
40-20=62+7=26-5-3=70-20+3=
70-50=80+5=10+3-8=67-40+12=
50+20=29+6=60+8-9=90-20+11=
80-50=30+8=32-5-8=88-20+5=
90-80=47+1=47+6-5=70-50-17=
10+40=32-5=40+5-3=84-30+6=
80-40=57+2=17+5-2=80-40-19=
30+40=72+3=74+7-6=60-40-2=
40+40=55+8=59+8-9=70-30+11=
90-80=79-8=22+1-7=90-10+10=
80-20=72-1=75-1-3=90-80+13=
66-50=45-0=11-5-3=60-10+3=
30+30=37-8=10-5-6=67-20+3=
63-40=74+5=13+1-9=68-20+15=
66-10=81+1=17+8-1=80-50+18=
71-30=62+7=88+1-9=82-10+1=
84-30=77+8=44+6-3=70-10+11=
90-50=39+8=84-1-5=50-30+1=
50-30=62-4=37-5-7=30-10+9=
20+20=40-0=13+4-9=89-10+15=
40+10=66-1=54+5-3=62-50+2=
95-40=63-4=51-1-6=73-10+18=
92-30=80+7=18-9-4=80-10+7=
86-20=63+7=30+6-4=77-20+20=
10+30=74+6=65-9-2=84-30+17=
20+40=88+5=61-5-1=67-40+19=
50-40=57+7=90-5-6=71-50+6=
50+30=43-6=53-5-1=72-10+3=
80-20=22+3=60-7-5=72-50+3=
95-30=69+7=17+4-1=86-50+5=
86-30=69-2=72-6-3=82-20+18=
75-10=63+4=47-4-8=70-30-15=
77-10=91-5=86-9-1=86-40+10=
60-30=25-7=42-2-3=90-80+15=
90-60=62-1=78-8-3=80-70-2=
80-50=85-4=62+1-1=70-40+5=
84-40=72+7=89+6-4=50-20-15=
80-10=61+7=33-1-5=89-10+10=
40-30=59-0=30-8-9=90-70-7=
30+30=21+7=85+5-7=80-10+3=
93-10=79+7=48-8-4=50-40+1=
97-40=48-9=73-3-5=65-60+8=
77-20=13+8=34-5-3=70-50+12=
73-60=64-5=73+2-4=79-10+11=
80-70=70+6=41-2-5=71-30+7=
30+30=23-3=68-2-3=90-20-8=
76-10=17-9=15+5-8=64-60+14=
80-70=80+6=62+1-8=79-10+4=
94-20=83+9=72-6-5=67-30+1=
20+40=86+1=31-1-8=71-30+4=
30+40=92-6=60-8-2=62-40+11=
40+30=45-2=53+3-1=90-80-4=
93-50=91-1=67-4-5=62-40+11=
90-80=51-1=45+1-7=60-30-2=
80-50=85-2=73-9-2=70-20+5=
30+30=41+5=65+6-1=90-60-12=
64-10=59+7=12-8-6=90-80-15=
10+30=30+7=56-5-2=82-50+14=
79-60=27+4=90+5-6=90-40-2=
71-60=95-1=82+9-9=77-20+3=
83-60=47-1=30-6-3=60-40-1=
50-20=59-9=23+3-1=74-10+6=
50+30=76+5=17-3-4=70-60+14=
95-60=88+6=81-5-3=80-30-19=
50+30=61+8=44-6-4=60-40-19=
60-10=48-4=49+6-8=84-50+8=
93-50=78+6=41-8-1=80-50+16=
73-50=69-2=69-9-3=90-80-16=
20-10=19-2=79-2-3=70-20+5=
66-60=55+3=89-4-1=90-70-1=
77-30=68+2=30+5-3=72-30+14=
90-70=50+8=59+3-8=87-10+12=
40-20=74+1=28-8-8=50-10-12=
68-20=34+5=41-8-3=90-80-8=
82-40=36-2=69+8-7=79-40+17=
80-70=66+1=68-1-2=72-30+4=
80-70=69+4=49-6-8=80-60+11=
50+20=77-3=78+9-7=90-70-11=
50-20=95-3=50-7-4=64-50+12=
67-60=42+6=30+9-2=70-10-17=
50+40=58+8=63+8-6=90-80-10=
97-30=16+1=82-3-2=75-30+14=
79-50=40+4=87+8-9=60-40+14=
81-30=38-2=67-5-7=78-50+17=
40-10=35-0=30-6-3=60-20+10=
50+10=83+3=85+8-4=70-60-11=
78-40=36+2=16+8-1=77-60+9=
20+20=69+8=57+2-9=88-60+2=
10