小学一年级数学竖式计算题可直接打印(共20页).doc

75-20= 71+10= 21-20= 96-90= 37-10=22-20= 62+30= 48+20= 74-20= 92-20= 75-50= 31+30= 76-50= 12+10=83-10= 81-30= 16-10= 37-10= 50-40= 73-70= 63+10= 31-30= 96-20= 69-30= 98-40= 72+10= 92-70= 44-30= 78-30= 77-10= 79-20= 88-30= 62-30= 79-10= 32+30= 80-70= 43+40= 32-30=