填<、=、>
5+39
5-32
1+910
= (只)
4+1=
5+5=
5-0=
5-2=
7-3=
4+2=
10-7=
10-4=
64 910 8-25 3-22+1
7+07 34 31+2 4+310-3
4+=9 -6=2 +5=9
10-=2 - =5 +4=10-2
1+9= 10-2= 7-0= 8-2=
4+3= 2+5= 8+2= 5+5=
8-8= 9-4 8-5= 2+2=