一升二数学暑假衔接练习100以内加减法速算

一升二数学暑假衔接练习100以内加减法速算不进位加法：43+24=67十位：头+头=头4+2=6个位：尾+尾=尾3+4=7进位加法：57+35=92十位：头+头+1=头5+3+1=9个位：尾−尾的补数7−5=2不退位减法：64−32=32十位：头−头=头6−3=3个位：尾−尾=尾4−2=2退位减法：72−29=43十位：头−头−1=头7−2−1=4个位：尾+尾的补数2+1=3五对补数：1和9，2和8，3和7，4和6，5和5一升二数学暑假衔接练习100以内加减法口算61-14=4761-39=2226+30=5692-29=6366-28=3860-29=3136-26=1026+69=9595-76=1945-19=2699-33=6634+48=8252-16=3645-29=1628-5=2360-42=1893-75=1853-18=3532+63=9519+25=4434+17=5180-21=5953+23=7627+24=5138+33=7162-17=4549-41=860-32=2825+18=4378+14=9261+12=7374-67=757-38=1954-38=165+60=6546-19=2770-63=729+19=4845+12=5760-22=3870-53=1792-22=7052-33=1943-34=972-28=4445-2=4394-37=5778+17=9539+53=9234+51=8594-27=6726+59=8556-18=3824+65=8981-68=1329+22=5172-38=3410+30=4065-58=727+57=8465-37=2833+31=6488-79=927+47=7493-75=1876+22=9819+35=5426+37=6370-63=783+13=9693-17=7693-39=5431-16=1536-3=3334+58=9286-38=48一升二数学暑假衔接练习100以内加减法口算82−63=1976−49=2775−39=3672−28=4445−2=4344+29=7362−14=4859+19=7870−53=1792−22=7091−39=5290−51=3938+43=8139+53=9234+51=8591−49=4282−73=973−48=2556−18=3824+65=8990−61=2975−39=3656−18=3872−38=3410+30=4044+19=6377+14=9157+14=7165−37=2833+31=6484−38=4661−26=3593−85=893−75=1876+22=9841−34=724+59=8365−27=3870−63=783+13=9681−53=2884−48=3665−17=4831−16=1536−3=3360−39=2159+19=7865−37=2861−49=1224+55=7924+69=9375−29=4651−14=3761−39=2226+30=5661−16=4548+45=9356−28=2860−29=3136−26=1095−88=716+48=6485−76=945−19=2699−33=6683−28=5582−63=1942−16=2645−29=1628−5=2328+19=4744+29=7393−75=1853−18=3532+63=9517+58=75一升二数学暑假衔接练习100以内加减法口算15+48=6337+27=6469+24=9335+65=10086−11=7534+29=6336+17=5384−17=6759+22=8121+66=8730+37=6762−23=3945+48=9385−78=774−1=7361−48=1367−49=1847+34=8159+12=7182−62=2063−35=2849+24=7325+27=5265−36=2924+6=3033−14=1924+28=5225+17=4280−19=6121+17=3883−29=5487−19=6851−34=1751−24=2719+10=2990−71=1976−58=1826+37=6357−38=1975−21=5481−54=2776−18=5880−29=5139+53=922+84=8632+49=8184−17=6733−16=1742−25=1735+42=7740−38=236+49=8533−17=1633+49=8258−50=829+15=4431−13=1826+15=4133+39=7270+25=9529+38=6736+39=7542−15=2725+27=5286+12=9828+18=4683−59=2485−19=6633−16=1743+41=8483−19=6445+48=9370−32=3893−17=7634+32=6644+38=82一升二数学暑假衔接练习100以内加减法口算84−69=1583+18=10148+36=8437+24=6169−37=3270−21=4983−77=663−57=670−32=3867−40=2760−26=3472−55=1764+18=8228+65=9350+2=5238+46=8427+58=8583−49=3456−19=3748−27=2137−18=1995−66=2926+34=6050−22=2822+44=6619+37=5649+33=8284−37=4768+17=858+80=8881−53=2860−33=2762−33=2953−34=1963+1=6456+35=9156+17=7384−27=5716+59=7589−56=3350−11=3935+47=8271−68=339+22=6193−20=7381−13=6848+36=8475−58=1737+57=9488−36=5282−67=1547+48=9598−79=1937+47=8413+65=7895−56=3949+23=7229+35=6436+37=