25+6=
18-9=
43+50=
45-7=
25-6=
56+6=
22+5=
45+7=
60+26=
25+5=
9+15=
33-9=
6+94=
66+3=
61-5=
30-3=
62- (37+3)=
56-8+2=
56-(58-50)=
16+7+4=
40+(17+6)=
88-88+89=
24-7+8=
66-8+7=
33-(14-9)=
5元8角-2元=
1元-3角=
6元-5元5角=
27+58= 9+66= 84-38= 90-3=
55+38= 66+14 = 63-36= 100-27=
34+36 = 100-77= 41-18=
61-5= 79-37= 58+34= 24-8=
7+76= 60-9= 17-4= 13+5=
36+56= 33-9= 88+9= 53-6=
75-44= 39+14= 100-7= 28+43=
83-50= 68-37= 34+25= 24-8=
27+16= 52-26= 66-29= 6+35=
55-49= 21+4= 50-27= 46+18=
12+29= 42-35= 51-22= 75-57=
25+8= 72-33= 93-7= 83-25 =
83﹣72= 56﹣46= 36+62= 20+65= 20+60=
54+46= 57﹣30= 48﹣27= 89﹣50= 70﹣25=