精心整理二年级加减计算题48+48=60+25=72-45=46-38=98-56=35+17=60-38=56-28=78-69=72-37=53+28=86-58=42-16=42-19=96-59=75+17=54+37=59+19=24+38=42-23=12+29-19=69+10-36=27+12-28=67+27-37=63+12-42=33-17+15=75-36+10=72-54+12=65-39-15=53-37+15=62-18+24=54+21+18=53-29+19=35+12-28=63-23+28=86-12-15=57-33+31=36-27+9=77-19-16=48-26+18=88-34+18=85-36+27=12+79-62=51-27+28=75+24-23=51-42+53=77-65-6=71-52+36=75-24+26=32+45-38=
