二年级上册数学口算计算专项练习 姓名:________ 日期:_______ 用时:________ 一、100以内加减比大小 10+8<64+5 97-67<44-8 12+69>53 32+6<46+8 13+13<31 85-51<83 93-5>55-4 20+39<94 22+49>52 18+57>30 36+44>38 55-29<85-5 二、100以内进位退位加减法 70-12=58 55-37=18 52+28=80 38+36=74 74-45=29 55-26=29 24+46=70 57+23=80 42-37=5 33-15=18 54+26=80 49+12=61 50-4=36 52-19=33 23+28=51 15+59=74 三、100以内加减混合 51+32-14 =83-14 =69 11+47-31 =58-31 =27 37+19-21 =56-21 =35 26+20-32 =46-32 =14 31+10-30 =41-30 =11 55-21+12 =34+12 =46 11+31-40 =42-40 =2 10+67-21 =77-21 =56 88-15+13 =73+13 =86 29+17-31 =46-31 =15 12+13-13 =25-13 =12 96-32+32 =64+32 =96
