80-30=
30+9=
58-40=
37+40=
22+28=
45+26=
43+25=
48-38=
59-3=
18+9=
59-11=
70-37=
27+62= 58+29= 92-69=
33+37+16= 76-(24+39)= 80-45-27=
25+53= 44+38= 80-23=
22+16+39= 75-28+45= 94 - (19+47) =
69+27= 53-25= 43+24 =
77-58+32= 88-(38-19) = 36+18+27=
42+34=
38+20=
48-23=
51-21=
8+61=
25+11=
63-9=
76-32=
30+29=
67-30=
7+20=
80-37=
38-8=
24+8=
97-6=
7+25=
14+65=
55-23=
70+15=
32+18=
76-54=
49-46 =
33+16 =
86-80=
59﹣50=
46﹣16=
46+30=
55+8=
63﹣6=
58﹣8=
43+11=
47﹣25=