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1、小学二级数学上册口算道 Lele was written in 202154456633884493935603560523580330496319241944554322=7450=61=36+2737-27=17+838+47=91-65+2790=33-28=93-3547+32=50-90-4815=59-14=24359893056858449604050253974388561640289708827582369285830379301935877076345534540862353525895830473467758183216364841863342463439()29()26
2、26()561633()23994238437553162463465542454666560765679187925306015726135662478669521967+2136+2717+8353+3528+2865+2714+4639+4236+1825-1351-2430-1278-6187-4435()2124132410+46=11+44=397=54+46=65=235=36=36+40=423=18=585=539=39=2+74=6 0+38=82=207=26=94=5+55=18+6=66+4=14+9=136=15+45=72+13=51+46=15=9750=657
3、=643=5+48=14+20=2315=66=539=6+45=79=137=99=67+2114+4639+4236+1825-1351-2453+3577-1828+2830-1278-6164-5687-444322=7450=61=10+46=11+44=397=54+46=65=235=36=36+40=4213=88-10=88-10=91-9=38-5=79-53=72-48=32+49=79-28=89-14=62-18=26+63=84-78=27+56=94-84=70-36=41+35=29-12=69-49=11+36=18+80=96-32=10+27=32-11=
4、28+50=41+18=83-60=42+22=80-25=75-72=87-77=43+41=59+31=26-13=98-23=60+26=97-49=81-12=91-51=27+40=67-41=69+16=63-19=61-7=42+46=71+3=42+26=70-54=58-17=39+56=59+38=6+73=48-48=17+41=93-33=37+48=34+57=43+31=31-20=39+23=25-22=89-34+49=90-29=87-17=72-19=52=23+76=39-15=92-29=69-3239-18=46+11=73-60=81-36=2+39
5、+16=66-50=47-3=70-45=65-57=3+97=82-70=99-76=74-56=75-55=95+5=34+14=86-44=85-65=77-63=67+33=59-28=51-26=71-43=29+43=36+44=98-38=95-52=81+1+6=2+96=91-9=28-19=12690-34=57-35=88-14=29712+59=56+25=42+37=56-38=63-15=332746+37=83+3=69-45=71-14=30+66=36+44=35+33=90-84=70-17=21+43=59-40=6+36=48-11=1216291733
6、22234015242315374129133813 8524882237484315 861270233012722766243922851926+43=92-17=85-51=26-18=95-19=45-11=75-26=48-36=65-9=98-10=31-25=83-17=40-30=53-17=29-18=76-59=83-74=55-41=38-37=80-75=42-12=97-62=61-6=96-16=82-58=84-27=79-43=57-49=79-58=97-23=83-30=30-7=91-32=72-27=22-19=34-24=56-10=54-28=89-
7、39=50-18=31-15=67-39=54-25=25-13=44-16=53-20=95-59=88-64=80-40=44-20=76-49=77-34=78-67=93-26=72-69=99-35=86-48=97-13=54-44=52-42=23-9=33-5=49-43=47-11=26-18=52-48=71-65=98-51=25-12=59-15=40-21=234928-19=88-14=63-15=56-10=61-17=42+46=26+43=34+49=46-39=94-23=58-40=94-50=3+24=69-34=48+46+4=41+29=38+36=
8、3+22+68=62+12=78-28=73+9+16=36+31=66-41=61+2+18=35-17=75-34=39+37+3=39+18+2=66-39=44+29=45+22+19=82-48=32-18=13+5+35=69-39=69+16=63+17+9=49-22=43+29=39+29+19=51+29=69+12=33+29+19=52+35-61=44+17+33=67-64=67-34=67+17+3=43+17=90-46=8+26+34=44+17=33-13=31+25+35=80-46=63+19=29+16+36=35+29=68-22=46+17+13=
9、51+39=36+13+27=34+33=17+49=46+53+7=85-39=56+26=36+3=50-31=45+27+3=51-48=90-65=80-66=39+27+3=72-17=95-66=36+29+16=60-31=57+18=73+26+4=57+26=82-17=45+16+29=50-29=74-65=32+23+39=92-27=76-38=46+25+5=54+29=80-28=、29+36+24=59+25=29+28+39=83-35=56-49=27+35+28=94-39=54-15=34+29+18=、74-39=70-24=45+39=80-46=72-52=38+36+19=68+17=49+37=39+37+19=81-28=65-16=39+16+19=56+29=53+29=53+19+13=