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一年级100以内口算题20+65=64-32=87-72=88-28=48-29=62+26=86-77=39-36=75+24=51+27=8+91=24+43=13+74=89-53=74-55=80+18=26+67=21+18=93-33=55+5=100-57=34+53=23-17=76-65=72+2343+42=75-1440-33=68+15=10+32=76+1464-44=62+32=83-62=68-11=78-15=69-38=10+15=50+16=98-4412+64=76+24=65+39=21+55=100-56=29+67=34-16=36+49=39-23=95-83=45+13=
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