[10-20 18:08:01] 来源:http://www.67xuexi.com 小学一年级数学学习 阅读:85182次
36+14= 25+41=
79-64= 19+21=
11-9= 15-6=
32-2= 50+1=
30+2= 16-9=
11-4= 12-6=
12-8= 12-3=
62-2= 4+20=
13-8= 11-2=
2+30= 17-9=
20+6= 14-8=
5+40= 15-7=
58+36= 87-59=
75+27= 68-19=
38+59= 78-49=
67+25= 57-38=
46+46= 64-57=
29+47= 67-59=
16+67= 54-48=
54+46= 71-65=
54+36= 48-39=
49+49= 91-85=
15-8= 90+2=
12-9= 11-5=
70+3= 5+30=
14-9= 13-5=
80+4= 12-7=
3+30= 14-7=
51-1= 17-8=
88-8= 13-7=
72-2= 60+3=
11-7= 1+90=
13-9= 12-5=
3+60= 12-4=
1+50= 18-9=
13-9= 90+2=
11-8= 60+4=
11-3= 13-6=
6+8 = 81-1=
67-7= 2+20=
15-9= 14-5=
50+9= 14-6=
30+7= 9+80=
10+4= 5+6=
70+8= 99-9=
4+8 = 39-9=
9+6 = 16-8=
94-4= 8+40=
16-7= 8+10=
20+6= 60+7=
9+20= 11-6=
1+70= 15-5=
68-( )=60 ( )+3=63
77-( )=70 ( )-6=90
50+( )=58 ( )+50=52
13-( )=7 ( )-6=6
17-( )=9 ( )-8=8