二年级计算竖式题16页.doc

二年级计算题47+15= 84-29= 54-16= 57+36 = 28+69= 57-28= 90-32-23= 38+17+26= 44+47-75= 83-49 = 35+18= 29+39 = 48-39= 57-49= 15+36 = 71+29= 70-14= 80-18= 23+57= 19+53= 76-38= 80-48= 53+46= 34+48= 52-28= 71-39= 69+12= 48+22= 52-37= 75-34= 53-18= 83-28=