请展开查看知识点列表
12+80= 95-60= 43+17= 64-40=
37-20= 19+80= 81-20= 13+13=
14+25= 50--1 5= 24+36-- 73-23=
43+26= 76-45= 44-21= 25+14=
96-6= 28-22= 55+23= 48-17=
72+13= 56-35= 48+25= 59-27=
13-5= 67-60= 72-8=
80-30= 4+72= 55-20=
56+6= 51-7= 86-4=
11-6= 80-3= 8+53=
37+3= 95-3= 97-60=
42-8= 27+9= 81+9=
进入组卷