一年级数学计算题专项练习1000题汇编

一年级数学计算题专项练习1000题汇编78+3=34+7=7+8=59+4=94+5=70+3=88+2=63+7=88+9=22+7=43+5=36+8=40+5=19+1=58+8=66+5=19+8=19+3=63+4=20+1=83+7=54+6=79+6=90+1=78+4=42+9=72+3=40+7=7+9=13+3=61+6=12+5=86+9=44+8=71+8=31+6=48+4=66+3=3+6=13+5=46+9=37+7=15+2=8+6=60+6=55+4=73+2=12+3=61+7=92+8=68+5=54+2=45+2=91+6=10+7=91+4=69+6=84+3=14+7=60+5=39+7=8+9=42+3=64+9=8+5=60+9=84+5=82+7=58+3=75+4=82+3=75+8=89+9=22+5=31+7=4+8=5+9=79+2=39+9=83+8=31+3=82+4=37+8=49+7=57+4=71+2=8+7=43+7=30+7=68+8=34+30=48+30=4+60=38+20=69+20=16+40=40+20=31+30=33+40=20+50=4+12=9+47=5+46=9+82=5+83=8+75=4+16=9+23=4+32=8+2=3+29=1+30=6+34=3+93=6+15=9+56=3+85=3+87=6+11=1+55=3+28=9+75=7+59=6+71=2+46=2+15=5+20=4+36=6+78=1+51=7+14=5+90=8+21=7+89=2+6=4+25=2+84=4+29=5+84=6+86=6+60=7+73=8+59=1+58=7+53=5+65=5+54=8+90=2+62=3+30=8+81=5+8=4+95=1+94=5+56=7+87=9+44=4+26=7+82=5+80=3+9=8+84=4+22=6+56=8+36=4+19=7+19=1+6=2+33=8+19=7+26=5+64=5+42=3+60=5+41=6+70=8+85=7+36=4+48=1+64=9+11=4+49=2+93=6+68=5+30=3+86=9+12=5+79=6+73=1+99=30+31=20+45=20+25=20+40=40+33=30+45=60+24=50+37=40+15=40+19=29-4=73-8=70-7=58-3=6-3=97-4=67-4=84-9=79-3=48-6=29-6=19-9=33-5=77-7=84-3=94-3=53-7=98-9=75-9=93-5=76-9=71-4=85-5=20-7=8-4=60-2=43-7=40-8=17-2=37-3=25-7=67-6=49-6=92-6=58-7=34-4=25-6=9-1=7-5=96-3=66-6=82-7=55-8=21-6=10-2=81-9=98-5=16-9=85-8=57-1=40-2=36-8=24-7=12-1=50-3=97-6=56-7=45-3=66-3=21-3=19-6=20-1=50-4=99-5=84-8=41-8=30-5=80-3=99-4=17-7=38-6=96-4=9-7=36-6=29-3=23-3=86-6=29-8=93-3=51-6=26-7=56-2=55-6=67-3=64-8=22-2=59-8=89-5=6-5=52-1=46-40=24-20=89-70=87-40=38-30=53-40=58-50=67-10=48-30=89-50=17+3+5=49+2+8=21+9+5=6+3+4=73+4+2=10+4+3=27+3+6=55+5+3=82+7+5=56+7+5=53+5+2=41+5+1=30+9+3=49+9+3=89+8+2=55+3+5=43+6+2=83+1+6=24+3+5=82+1+7=63+4+8=47+5+8=62+8+2=46+8+5=24+4+8=32+3+7=17+7+9=75+2+5=71+7+6=53+4+5=42+2+4=33+4+6=45+4+3=34+6+3=22+2+6=10+4+5=86+4+9=34+1+8=45+7+6=11+8+3=61+4+3=39+1+4=70+3+9=74+6+7=86+8+5=36+8+3=49+2+7=2+7+6=29+4+9=66+1+9=91+4+3=39+2+9=58+2+5=50+9+5=85+4+2=29+6+7=41+6+9=60+7+2=68+6+5=71+3+7=21+7+3=20+6+3=29+3+9=69+5+3=35+9+4=80+6+8=61+8+2=24+7+2=58+9+3=16+2+5=39+4+7=7+9+6=59+9+3=7+2+5=27+3+9=4+2+8=81+8+2=46+2+7=58+6+8=33+2+8=78+2+6=26+2+9=39+2+4=22+3+2=13+7+8=12+5+2=18+4+6=65+8+3=86+2+8=22+2+7=65+9+6=71+6+1=38+2+5=68+8+9=32+9+6=82+7+6=58+3+4=5+2+7=49+8+7=55+9+2=19+6+5=4+3+5=59+9+4=81+2+8=53+7+9=56+6+8=84+2+7=30+2+9=29+9+6=21+2+1=17+7+2=3+6+2=16+9+8=57+3+9=82+3+7=73+7+5=10+7+3=2+8+3=34+7+9=88+6+2=58+8+2=2+5+3=9+3+5=19+3+6=38+7+9=92+2+5=81+6+9=12+4+6=51+8+5=51+3+8=50+6+9=68+6+3=11+3+8=74+6+2=74+6+3=91+4+5=18+4+7=76+9+8=27+2+4=23+7+1=43+9+4=63+7+5=56+5+8=67+6+4=5+9+7=29+2+7=53+2+9=15+4+9=16+8+9=61+6+5=71+9+8=61+9+8=29+5+3=60+7+5=73+9+3=25+5+70=42+4+20=35+3+10=38+3+20=15+4+20=37+9+30=44+1+50=37+4+30=7+3+30=56+2+20=17+20+7=28+60+7=64+10+7=4+90+3=12+60+6=31+60+9=29+60+4=24+30+8=31+20+4=5+30+2=54+7-6=68+3-1=11+6-7=70+4-2=29+7-5=10+3-7=82+2-3=35+8-4=87+9-7=16+7-2=89+8-9=33+5-2=37+7-9=20+9-5=78+8-6=40+4-8=83+6-8=21+7-5=88+4-3=94+5-9=32+6-2=74+5-4=51+6-5=51+3-2=89+6-9=13+9-4=12+4-7=89+7-8=38+9-5=21+5-3=40+4-7=68+7-8=23+6-5=27+6-2=53+3-4=57+8-5=85+4-3=24+6-3=58+7-6=50+9-2=44+5-2=76+4-6=31+5-2=81+2-8=62+3-4=28+8-2=4+8-3=79+8-7=29+5-4=82+8-5=55+2-8=55+2-9=64+6-2=49+4-2=61+2-5=10+9-2=21+3-6=34+3-6=78+4-5=5+8-6=16+9-5=59+6-4=71+5-8=19+3-8=75+4-3=74+3-6=49+5-4=77+1-3=17+9-4=76+4-9=40+8-4=88+4-1=24+5-7=22+4-7=46+3-8=11+5-9=41+6-9=75+5-6=13+9-8=78+3-8=78+8-7=23+9-4=31+7-5=37+7-3=32+5-7=81+5-2=21+4-9=34+4-9=81+7-9=99+1-6=64+2-9=81+4-3=35+3-2=34+9-4=36+4-8=50+5-4=13+6-2=23+8-1=77+2-9=47+5-3=66+8-2=76+9-6=32+2-3=97+2-3=26+8-3=34+3-5=43+8-2=75+3-7=6+9-2=96+3-2=11+5-2=52+5-2=74+4-7=11+5-4=29+6-2=85+6-5=29+5-6=45+5-2=89+2-3=82+9-7=96+2-6=30+1-8=22+7-6=65+5-7=92+5-2=14+9-6=74+5-8=40+1-8=22+2-6=26+6-2=47+9-5=88+1-9=64+4-5=20+5-9=81+8-9=21+9-6=41+3-9=35+4-1=7+5-4=8+9-2=72+6-9=33+8-3=49+2-6=95+3-9=29+9-4=85+2-8=69+5-6=11+5-3=76+6-9=31+6-8=41+2-6=19+8-9=10+5-8=48+9-8=73+3-2=33+9-20=53+8-20=77+2-50=76+6-80=58+3-30=88+3-40=64+9-50=63+9-30=76+6-10=61+7-60=50+30-7=25+30-7=27+10-2=8+50-5=36+30-1=76+20-9=29+40-8=6+30-7=29+10-8=39+60-7=72-6-8=37-3-9=76-4-2=49-9-5=22-7-2=44-4-8=83-3-8=19-6-5=68-4-6=31-2-7=44-7-5=81-4-5=77-6-5=16-4-7=93-5-7=53-3-6=44-7-4=89-3-9=29-4-8=92-8-2=83-6-3=40-4-8=90-4-2=74-5-4=8-3-5=72-8-5=91-9-2=22-3-2=81-9-6=36-8-3=58-6-9=43-1-3=66-4-5=60-4-5=41-2-6=93-3-8=85-7-3=98-9-7=59-4-9=71-4-7=85-3-6=80-3-2=99-5-8=69-2-7=86-5-2=40-8-7=67-4-8=58-9-3=54-9-7=65-3-1=50-3-5=36-9-4=86-2-3=13-4-1=77-5-9=86-3-6=46-6-8=75-6-7=88-6-5=64-5-7=61-7-3=31-7-5=28-4-2=60-4-8=63-5-4=64-3-7=58-7-5=92-1-3=63-9-6=20-4-5=62-6-3=84-7-6=74-6-4=47-9-1=25-3-6=48-3-4=56-8-4=44-5-4=35-4-5=98-6-5=41-8-2=43-4-2=23-6-8=28-9-8=48-2-4=74-9-5=30-5-7=10-3-5=12-2-8=77-5-7=54-4-8=63-7-8=10-2-4=19-7-3=90-4-7=98-7-3=45-6-4=23-7-5=26-7-8=57-8-7=24-4-9=87-1-9=40-2-3=11-3-6=56-6-4=24-7-6=58-8-4=90-2-9=14-2-6=22-5-6=32-8-3=97-9-3=70-7-2=52-9-7=33-7-2=92-6-7=63-5-7=37-7-8=23-7-6=48-5-1=78-5-3=28-3-5=86-5-8=61-3-2=55-6-2=43-9-8=11-2-6=52-6-3=17-5-2=78-2-9=97-2-6=80-7-6=75-9-7=62-4-2=69-2-6=84-6-7=62-3-9=98-8-6=59-4-5=12-8-4=52-3-7=56-7-2=52-3-5=84-6-4=72-7-3=86-6-8=85-7-2=86-6-9=77-3-8=39-9-1=82-5-8=64-2-9=68-9-8=30-4-7=13-3-4=50-5-30=52-5-40=58-7-50=26-5-20=96-4-90=84-5-20=69-1-30=82-5-20=65-8-30=70-4-20=77-50-9=97-40-4=65-50-3=79-20-6=19-10-1=70-40-2=39-30-4=94-50-8=67-20-9=62-40-6=68-4+3=48-8+3=86-5+6=26-3+5=57-6+3=86-7+3=90-7+4=21-5+3=11-9+8=8-6+7=20-5+4=93-7+9=17-6+4=93-3+8=58-2+8=15-8+9=57-8+7=22-2+5=53-3+8=39-7+3=74-8+3=69-2+8=27-3+4=81-6+1=33-6+2=78-8+2=83-9+8=87-8+7=18-8+9=29-3+5=68-6+2=28-8+1=23-6+2=60-7+2=93-9+4=76-5+8=78-3+6=29-7+2=93-6+8=46-5+9=57-7+3=97-7+3=38-8+9=91-3+6=94-8+9=79-9+5=55-5+6=35-9+5=80-7+8=72-3+2=71-3+5=27-7+2=17-2+5=66-5+3=69-5+7=61-2+5=71-7+9=42-8+2=70-6+2=39-9+6=19-4+2=12-6+5=10-8+3=13-4+8=11-7+9=81-3+2=42-6+9=96-2+4=24-2+8=50-2+6=88-3+4=69-4+3=35-3+8=93-5+3=15-7+9=68-3+5=32-6+2=44-6+5=68-2+6=35-1+8=59-9+7=75-4+9=39-9+3=21-7+1=61-3+7=94-3+2=86-2+6=43-6+2=19-2+9=55-9+4=37-5+4=23-2+7=44-6+8=62-4+3=43-8+3=21-5+6=75-9+3=46-3+5=64-4+5=42-5+6=77-7+2=49-2+7=70-7+6=12-6+1=21-7+4=60-6+5=95-7+3=17-9+2=65-2+3=38-4+7=77-4+3=9-6+3=65-6+4=65-5+1=49-9+3=46-4+7=46-8+9=68-9+8=94-4+3=70-5+9=59-4+7=72-5+1=56-8+5=7-5+2=15-3+8=21-5+2=40-7+5=54-4+1=29-6+8=11-8+3=62-4+6=26-6+9=81-6+7=14-2+1=55-7+3=65-5+6=93-7+6=9-3+5=42-6+3=13-7+1=56-9+3=38-9+6=83-3+8=32-1+7=13-9+5=18-4+7=99-9+5=55-8+3=69-2+5=54-6+1=25-6+4=41-6+1=82-7+4=57-9+8=14-4+9=10-4+90=39-3+40=25-1+40=20-8+40=46-7+60=18-7+20=26-4+60=20-6+80=49-8+10=57-2+20=74-20+9=98-30+5=66-20+8=57-50+8=99-30+5=52-20+7=79-60+5=67-60+6=77-50+7=83-80+9=参考答案78+3=8134+7=417+8=1559+4=6394+5=9970+3=7388+2=9063+7=7088+9=9722+7=2943+5=4836+8=4440+5=4519+1=2058+8=6666+5=7119+8=2719+3=2263+4=6720+1=2183+7=9054+6=6079+6=8590+1=9178+4=8242+9=5172+3=7540+7=477+9=1613+3=1661+6=6712+5=1786+9=9544+8=5271+8=7931+6=3748+4=5266+3=693+6=913+5=1846+9=5537+7=4415+2=178+6=1460+6=6655+4=5973+2=7512+3=1561+7=6892+8=10068+5=7354+2=5645+2=4791+6=9710+7=1791+4=9569+6=7584+3=8714+7=2160+5=6539+7=468+9=1742+3=4564+9=738+5=1360+9=6984+5=8982+7=8958+3=6175+4=7982+3=8575+8=8389+9=9822+5=2731+7=384+8=125+9=1479+2=8139+9=4883+8=9131+3=3482+4=8637+8=4549+7=5657+4=6171+2=738+7=1543+7=5030+7=3768+8=7634+30=6448+30=784+60=6438+20=5869+20=8916+40=5640+20=6031+30=6133+40=7320+50=704+12=169+47=565+46=519+82=915+83=888+75=834+16=209+23=324+32=368+2=103+29=321+30=316+34=403+93=966+15=219+56=653+85=883+87=906+11=171+55=563+28=319+75=847+59=666+71=772+46=482+15=175+20=254+36=406+78=841+51=527+14=215+90=958+21=297+89=962+6=84+25=292+84=864+29=335+84=896+86=926+60=667+73=808+59=671+58=597+53=605+65=705+54=598+90=982+62=643+30=338+81=895+8=134+95=991+94=955+56=617+87=949+44=534+26=307+82=895+80=853+9=128+84=924+22=266+56=628+36=444+19=237+19=261+6=72+33=358+19=277+26=335+64=695+42=473+60=635+41=466+70=768+85=937+36=434+48=521+64=659+11=204+49=532+93=956+68=745+30=353+86=899+12=215+79=846+73=791+99=10030+31=6120+45=6520+25=4520+40=6040+33=7330+45=7560+24=8450+37=8740+15=5540+19=5929-4=2573-8=6570-7=6358-3=556-3=397-4=9367-4=6384-9=7579-3=7648-6=4229-6=2319-9=1033-5=2877-7=7084-3=8194-3=9153-7=4698-9=8975-9=6693-5=8876-9=6771-4=6785-5=8020-7=138-4=460-2=5843-7=3640-8=3217-2=1537-3=3425-7=1867-6=6149-6=4392-6=8658-7=5134-4=3025-6=199-1=87-5=296-3=9366-6=6082-7=7555-8=4721-6=1510-2=881-9=7298-5=9316-9=785-8=7757-1=5640-2=3836-8=2824-7=1712-1=1150-3=4797-6=9156-7=4945-3=4266-3=6321-3=1819-6=1320-1=1950-4=4699-5=9484-8=7641-8=3330-5=2580-3=7799-4=9517-7=1038-6=3296-4=929-7=236-6=3029-3=2623-3=2086-6=8029-8=2193-3=9051-6=4526-7=1956-2=5455-6=4967-3=6464-8=5622-2=2059-8=5189-5=846-5=152-1=5146-40=624-20=489-70=1987-40=4738-30=853-40=1358-50=867-10=5748-30=1889-50=3917+3+5=2549+2+8=5921+9+5=356+3+4=1373+4+2=7910+4+3=1727+3+6=3655+5+3=6382+7+5=9456+7+5=6853+5+2=6041+5+1=4730+9+3=4249+9+3=6189+8+2=9955+3+5=6343+6+2=5183+1+6=9024+3+5=3282+1+7=9063+4+8=7547+5+8=6062+8+2=7246+8+5=5924+4+8=3632+3+7=4217+7+9=3375+2+5=8271+7+6=8453+4+5=6242+2+4=4833+4+6=4345+4+3=5234+6+3=4322+2+6=3010+4+5=1986+4+9=9934+1+8=4345+7+6=5811+8+3=2261+4+3=6839+1+4=4470+3+9=8274+6+7=8786+8+5=9936+8+3=4749+2+7=582+7+6=1529+4+9=4266+1+9=7691+4+3=9839+2+9=5058+2+5=6550+9+5=6485+4+2=9129+6+7=4241+6+9=5660+7+2=6968+6+5=7971+3+7=8121+7+3=3120+6+3=2929+3+9=4169+5+3=7735+9+4=4880+6+8=9461+8+2=7124+7+2=3358+9+3=7016+2+5=2339+4+7=507+9+6=2259+9+3=717+2+5=1427+3+9=394+2+8=1481+8+2=9146+2+7=5558+6+8=7233+2+8=4378+2+6=8626+2+9=3739+2+4=4522+3+2=2713+7+8=2812+5+2=1918+4+6=2865+8+3=7686+2+8=9622+2+7=3165+9+6=8071+6+1=7838+2+5=4568+8+9=8532+9+6=4782+7+6=9558+3+4=655+2+7=1449+8+7=6455+9+2=6619+6+5=304+3+5=1259+9+4=7281+2+8=9153+7+9=6956+6+8=7084+2+7=9330+2+9=4129+9+6=4421+2+1=2417+7+2=263+6+2=1116+9+8=3357+3+9=6982+3+7=9273+7+5=8510+7+3=202+8+3=1334+7+9=5088+6+2=9658+8+2=682+5+3=109+3+5=1719+3+6=2838+7+9=5492+2+5=9981+6+9=9612+4+6=2251+8+5=6451+3+8=6250+6+9=6568+6+3=7711+3+8=2274+6+2=8274+6+3=8391+4+5=10018+4+7=2976+9+8=9327+2+4=3323+7+1=3143+9+4=5663+7+5=7556+5+8=6967+6+4=775+9+7=2129+2+7=3853+2+9=6415+4+9=2816+8+9=3361+6+5=7271+9+8=8861+9+8=7829+5+3=3760+7+5=7273+9+3=8525+5+70=10042+4+20=6635+3+10=4838+3+20=6115+4+20=3937+9+30=7644+1+50=9537+4+30=717+3+30=4056+2+20=7817+20+7=4428+60+7=9564+10+7=814+90+3=9712+60+6=7831+60+9=10029+60+4=9324+30+8=6231+20+4=555+30+2=3754+7-6=5568+3-1=7011+6-7=1070+4-2=7229+7-5=3110+3-7=682+2-3=8135+8-4=3987+9-7=8916+7-2=2189+8-9=8833+5-2=3637+7-9=3520+9-5=2478+8-6=8040+4-8=3683+6-8=8121+7-5=2388+4-3=8994+5-9=9032+6-2=3674+5-4=7551+6-5=5251+3-2=5289+6-9=8613+9-4=1812+4-7=989+7-8=8838+9-5=4221+5-3=2340+4-7=3768+7-8=6723+6-5=2427+6-2=3153+3-4=5257+8-5=6085+4-3=8624+6-3=2758+7-6=5950+9-2=5744+5-2=4776+4-6=7431+5-2=3481+2-8=7562+3-4=6128+8-2=344+8-3=979+8-7=8029+5-4=3082+8-5=8555+2-8=4955+2-9=4864+6-2=6849+4-2=5161+2-5=5810+9-2=1721+3-6=1834+3-6=3178+4-5=775+8-6=716+9-5=2059+6-4=6171+5-8=6819+3-8=1475+4-3=7674+3-6=7149+5-4=5077+1-3=7517+9-4=2276+4-9=7140+8-4=4488+4-1=9124+5-7=2222+4-7=1946+3-8=4111+5-9=741+6-9=3875+5-6=7413+9-8=1478+3-8=7378+8-7=7923+9-4=2831+7-5=3337+7-3=4132+5-7=3081+5-2=8421+4-9=1634+4-9=2981+7-9=7999+1-6=9464+2-9=5781+4-3=8235+3-2=3634+9-4=3936+4-8=3250+5-4=5113+6-2=1723+8-1=3077+2-9=7047+5-3=4966+8-2=7276+9-6=7932+2-3=3197+2-3=9626+8-3=3134+3-5=3243+8-2=4975+3-7=716+9-2=1396+3-2=9711+5-2=1452+5-2=5574+4-7=7111+5-4=1229+6-2=3385+6-5=8629+5-6=2845+5-2=4889+2-3=8882+9-7=8496+2-6=9230+1-8=2322+7-6=2365+5-7=6392+5-2=9514+9-6=1774+5-8=7140+1-8=3322+2-6=1826+6-2=3047+9-5=5188+1-9=8064+4-5=6320+5-9=1681+8-9=8021+9-6=2441+3-9=3535+4-1=387+5-4=88+9-2=1572+6-9=6933+8-3=3849+2-6=4595+3-9=8929+9-4=3485+2-8=7969+5-6=6811+5-3=1376+6-9=7331+6-8=2941+2-6=3719+8-9=1810+5-8=748+9-8=4973+3-2=7433+9-20=2253+8-20=4177+2-50=2976+6-80=258+3-30=3188+3-40=5164+9-50=2363+9-30=4276+6-10=7261+7-60=850+30-7=7325+30-7=4827+10-2=358+50-5=5336+30-1=6576+20-9=8729+40-8=616+30-7=2929+10-8=3139+60-7=9272-6-8=5837-3-9=2576-4-2=7049-9-5=3522-7-2=1344-4-8=3283-3-8=7219-6-5=868-4-6=5831-2-7=2244-7-5=3281-4-5=7277-6-5=6616-4-7=593-5-7=8153-3-6=4444-7-4=3389-3-9=7729-4-8=1792-8-2=8283-6-3=7440-4-8=2890-4-2=8474-5-4=658-3-5=072-8-5=5991-9-2=8022-3-2=1781-9-6=6636-8-3=2558-6-9=4343-1-3=3966-4-5=5760-4-5=5141-2-6=3393-3-8=8285-7-3=7598-9-7=8259-4-9=4671-4-7=6085-3-6=7680-3-2=7599-5-8=8669-2-7=6086-5-2=7940-8-7=2567-4-8=5558-9-3=4654-9-7=3865-3-1=6150-3-5=4236-9-4=2386-2-3=8113-4-1=877-5-9=6386-3-6=7746-6-8=3275-6-7=6288-6-5=7764-5-7=5261-7-3=5131-7-5=1928-4-2=2260-4-8=4863-5-4=5464-3-7=5458-7-5=4692-1-3=8863-9-6=4820-4-5=1162-6-3=5384-7-6=7174-6-4=6447-9-1=3725-3-6=1648-3-4=4156-8-4=4444-5-4=3535-4-5=2698-6-5=8741-8-2=3143-4-2=3723-6-8=928-9-8=1148-2-4=4274-9-5=6030-5-7=1810-3-5=212-2-8=277-5-7=6554-4-8=4263-7-8=4810-2-4=419-7-3=990-4-7=7998-7-3=8845-6-4=3523-7-5=1126-7-8=1157-8-7=4224-4-9=1187-1-9=7740-2-3=3511-3-6=256-6-4=4624-7-6=1158-8-4=4690-2-9=7914-2-6=622-5-6=1132-8-3=2197-9-3=8570-7-2=6152-9-7=3633-7-2=2492-6-7=7963-5-7=5137-7-8=2223-7-6=1048-5-1=4278-5-3=7028-3-5=2086-5-8=7361-3-2=5655-6-2=4743-9-8=2611-2-6=352-6-3=4317-5-2=1078-2-9=6797-2-6=8980-7-6=6775-9-7=5962-4-2=5669-2-6=6184-6-7=7162-3-9=5098-8-6=8459-4-5=5012-8-4=052-3-7=4256-7-2=4752-3-5=4484-6-4=7472-7-3=6286-6-8=7285-7-2=7686-6-9=7177-3-8=6639-9-1=2982-5-8=6964-2-9=5368-9-8=5130-4-7=1913-3-4=650-5-30=1552-5-40=758-7-50=126-5-20=196-4-90=284-5-20=5969-1-30=3882-5-20=5765-8-30=2770-4-20=4677-50-9=1897-40-4=5365-50-3=1279-20-6=5319-10-1=870-40-2=2839-30-4=594-50-8=3667-20-9=3862-40-6=1668-4+3=6748-8+3=4386-5+6=8726-3+5=2857-6+3=5486-7+3=8290-7+4=8721-5+3=1911-9+8=108-6+7=920-5+