姓名：年级：日期：
2+74+46+92+68+67+14+69+69+63+66+51+84+47+96+83+86+27+3+92
+
8
-9=-5=-4=-7=-2=-4=-9=-8=-8=-8
=
-10=-6=-9=-8=-5=-4=-7=-6=-5=-4
=
2+156+87+64+36+103+64+53+67+92+94+97+23+31+67+86+96+59+34+34
+
9
-8=-2=-5=-1=-2=-8=-1=-9=-7=-6=-9=-7=-5=-1=-2=-9=-4=-3=-4=-6
=6+9+9+6++2+9+3+5+7+8+6+8+2++9+5+++9
+
9-310-54-97-22-84-59-78-38-48-310-96-79-68-25-54-27-86-85-94
-8
====================
1013101013