13-5=
12+4=
8+7=
16-6=
10+7=
18-9=
12-7+3=
18+3-9=
16-5-7=
90-8=
46+8=
17-9=
9+35=
78-40=
80-8=
40+6=
28+9=
8+36=
60-5=
46-4=
56-7=
43 56 75 38 16 83
78-8= 24+30= 80-50= 15+65=
61-21= 59-14= 60-25= 50+26=
67+10 = 15-8= 21 +47= 33+40=
37-17= 46-30= 3+68= 52+9=
26+8=
95-30=
50+26=
20+39=
80-30=
89-7=
62+7=
67-20=
46+7=
41-2=
29+30=
79+2=
71-8=
53-6=
9+27=
20+6+8=
46-7+20=
30-(36-6)=
45-(36+4)=
3角+4角=( )角
8角+8角=( )元( )角
8元+2元=( )元
3元7角-4角=( )元( )角
17-8= 15-9= 13-5= 14-9=
12-6= 3+9= 12-3= 11-2=