⑴
⑵
⑶
⑷
⑸
⑹
⑴two
⑵five
⑶one
⑷six
⑸three
⑴
⑵
⑶
⑷
⑸
⑹
⑺
⑻
-
=________
+
=________
A. seven B. ten C. six D. three |
⑴
⑵
⑶
⑷
⑴
⑵
⑶
⑷
⑴three
⑵four
⑶five
⑷two
⑸six
⑹one
⑴five A. 
⑵three B. 
⑶four C. 
⑷two D. 