二年级加减法6 (1页21题).docxVIP

二年级加减法647+26=82+18=96–57=72–27=73+22=17+81=86–57=62–27=39+42=65-38=26+56=72–27=49+42=56+37=62-46=27+27=79-42=68+9=71–4...