文档介绍：一年级100以内口算题20+5=64-32=87-72=79-32=24+49=88-8=48-29=62+26=20+26=45-43=86-77=39-36=75+24=34-13=65-23=51+27=8+91=24+43=27+34=100-28=13+74=89-53=74-55=89-67=37+47=80+18=6+67=1+18=5+48=42+2=93-33=55+5=100-57=96-43=48-7=34+53=23-17=76-65=92-63=17+1=72+23=43+42=75-14=48-47=50+18=40-33=68+15=10+32=53+22=63+10=76+14=64-4=62+32=16+70=59-38=83-62=68-11=78-15=46-29=23-6=69-8=10+15=50+16=12+58=80-6=98-44=2+94=76+4=99-45=68-6=65+9=21+5=100-56=7+5=59-5=29+67=34-16=36+49=2+75=81+18=39-23=95-83=45+13=95-75=24-3=82+13=17+43=13+55=17+3=78+4=93-38=91-37=59-54=72+10=55-16=73+23=78-57=4-1=70+26=26+50=95-26=68-44=84+1=39+45=80-61=57+19=71-17=3+67=45-35=29+24=39+9=9+5=54+46=48+27=60-29=90-29=22+38=52-11=1+35=31-20=89-42=27-14=33-9=94-25=23+41=44-28=29+30=58-8=43+1=68+6=8+10=83-31=12+7=97-7=50+23=50-19=74-68=58+16=25+58=49+25=18+56=27+70=53-4=47-6=5+91=23-10=21+35=48+7=2+55=44-31=59+3=16-14=30+41=67+12=65-21=23+24=8+72=9+54=51-49=32-1=92-83=39-13=81-2=74-49=69-29=83+7=72+7=21+55=71+25=20+55=57-44=83-22=46-28=66+34=61-55=15+77=29+68=60+6=2+61=50+20=29+71=12+17=86-38=51-33=68+20=92-58=94-39=47-29=11+87=41-11=86-73=91-73=97-38=97-34=44+5=11+66=73+26=41+34=9+57=94-54=20+20=97-62=2+81=65+24=44-37=43+53=4+20=69+31=8+6=45+40=55-54=87-34=49+49=73-37=62-3=25+45=84-50=79-68=84-71=13+84=17+46=80-66=13-4=39+55=80-70=16+71=74-33=33+25=94-81=94-47=93-68=51-11=64-11=31+27=76-14=65-50=99-71=90-38=88-10=51-3=43+23=65+12=99-14=62+3=43+41=4+76=63-24=20+33=20+53=56+14=92-49=75-6=81+1=19+76=9+23=19+10=98-86=52+28=96-41=65+2=37+47=25+10=80+1=61-48=100-89=84-10=7+36=61+9=57-19=33-15=9+16=75+13=61-25=4+35=66-45=52-5=12+2=21+25=27+68=16+68=27+34=62-61=46-4=83-35=90-89=58-33=71-58=16+84=50-42=90+3=45+55=73+15=68-52=68+15=49+30=43-30=45+17=43-27=80-54=91-25=20+75=79-56=79+8=99-29=36+64=59+37=19+56=7+35=4+54=33+55=34+8=68-9=35+46=59-36=57+15=34+13=59-27=94-34=59-13=67+19=90-33=99-22=20+16=27+45=98-63=64+17=50+11=49+31=37+55=94-20=91+2=78+11=34+24=92-40=17+43=95-75=86-26=98-92=39-15=54-46=81-9=30+12=69-3=16+43=54-5=74-