文档介绍：100以内的竖式加减法266393691256+28+19-57+26+79+24289793655492+64-88-69+27+19-58428622447596-26-67+19+27+16-28262257555775-19-16+26-19+34+16264917424552+67+19+58+48+36+28981625388755-29+74-19+44-29-49765656775846+14+24-47+16-29+34675822818865-59+13-19-33-49-38152119141987+79-14+78+79 +42-182539 29355618+68+51+65-17-37+77573822936715+33+54-18-19-28+79192362446252+73-19-36-26+28-14533865479148-27-29-27-18-47+12488483236294+43-75-39+28-59-35937321625242-38+18-14--24+19+28