56÷7=
430-50=
48+36=
34+2922+39 62+858+12 15-32+9
50-2016+14 43+3962+28 9+5659+6
8+8= 9+5= 14-8= 16+4= 26-7=
7+20= 86-60= 43+8= 9+47= 53-4=
60+9= 15-8= 12+6= 73-3=
96-90= 30+4= 12-9= 20+8=
70+5= 16-8= 15+4= 48-40=
17-9= 50+9= 67-7= 10+8=
12+6= 34-4= 20+5= 18-6=
32+35= 50-5= 52+37= 84+6-90= 27+38=
27-9= 28+48= 46+20+8= 50+29= 54+42=
86-50= 61-25= 92-81= 13+85= 42-(6+34)=
77-4067-30 8+48 88-40 68-464-8
2575-5 2元18角 9角1元
10+30> 20+<25
35+<40 46->40
+52<60 54-50>