题型：单选题 题类：常考题 难易度：普通
云南省楚雄彝族自治州双柏县2019-2020学年一年级下册数学期末试卷
| 48+2= | 20+30= | 27+2= | 50+33= |
| 48+20= | 90-40= | 27+20= | 5+33= |
| 8+25= | 100-40= | 27+9= | 8+33= |
45+40= | 42+4= | 91+6= | 52+2= |
20+77= | 70+8= | 60+25= | 34+50= |
65-30-3= | 5+(25-8)= | 33- (16-9)= | 12+10-8= |
90- (40+20)= | 18-(7+2)= | 80-40+15= | 67-(29-9)= |
试题篮
