44-9
先算:□○□=□
再算:□○□=□
26+8=
95﹣30=
50+26=
80﹣30=
6+72=
12﹣7=
84﹣60=
17+80=
78﹣9﹣30=
66﹣(17+3)=
48+(16﹣9)=
82﹣50+6=
34+(58+2)=
14+8﹣7=
9角+5角=
7元8角﹣8角=
1元﹣7角=
( )
=( )
13-9= 12-3= 16-8=
11-2= 9+9-8= 16-8-6=
8+4-9= 3+8-7= 14-6+7=
9.9×5.9 60 1