《数学智力大闯关》PPT课件.ppt

数学智力大闯关,小窍门：,减号前面带空的，就把后两个数相加，得数写在前面括号里。,其他地方带空的，就把后两个数相减，得数写在前面括号里。,第一关,2的加减法,+,=,1,+,1,=,+,=,1,+,1,=,2,+,=,1,+,=,2,+,=,1,+,1,=,2,+,=,+,1,=,2,+,=,1,+,1,=,2,=,=,2,1,=,=,2,1,1,=,=,2,1,=,=,2,1,1,=,=,1,1,=,=,2,1,1,第二关,3的加减法,+,=,2,+,1,=,+,=,2,+,1,=,3,+,=,3,+,1,=,+,=,2,+,1,=,3,+,=,2,+,=,3,+,=,2,+,1,=,3,+,=,2,+,1,=,+,=,2,+,1,=,3,+,=,2,+,=,3,+,=,2,+,1,=,3,+,=,+,1,=,3,+,=,2,+,1,=,3,=,=,3,1,=,=,3,1,2,=,=,3,2,=,=,3,1,2,=,=,1,2,=,=,3,1,2,=,=,3,2,=,=,3,2,1,=,=,3,1,=,=,3,2,1,=,=,2,1,=,=,3,2,1,第三关,4的加减法,+,=,3,+,1,=,+,=,3,+,1,=,4,+,=,3,+,=,4,+,=,3,+,1,=,4,+,=,+,1,=,4,+,=,3,+,1,=,4,+,=,1,+,3,=,+,=,1,+,3,=,4,+,=,1,+,=,4,+,=,1,+,3,=,4,+,=,+,3,=,4,+,=,1,+,3,=,4,+,=,2,+,2,=,+,=,2,+,2,=,4,+,=,2,+,=,4,+,=,2,+,2,=,4,+,=,+,2,=,4,+,=,2,+,2,=,4,=,=,4,1,=,=,4,1,3,=,=,4,3,=,=,4,1,3,=,=,1,3,=,=,4,1,3,=,=,4,2,=,=,4,2,2,=,=,4,2,=,=,4,2,2,=,=,2,2,=,=,4,2,2,=,=,4,3,=,=,4,3,1,=,=,4,1,=,=,4,3,1,=,=,3,1,=,=,4,3,1,第四关,5的加减法,+,=,4,+,1,=,+,=,4,+,1,=,5,+,=,4,+,=,5,+,=,4,+,1,=,5,+,=,+,1,=,5,+,=,4,+,1,=,5,+,=,+,1,=,4,+,=,5,+,1,=,4,+,=,5,+,1,=,+,=,5,+,1,=,4,+,=,5,+,=,4,+,=,5,+,1,=,4,+,=,+,2,=,3,+,=,5,+,2,=,3,+,=,5,+,2,=,+,=,5,+,2,=,3,+,=,5,+,=,3,+,=,5,+,2,=,3,+,=,+,3,=,2,+,=,5,+,3,=,2,+,=,5,+,3,=,+,=,5,+,3,=,2,+,=,5,+,=,2,+,=,5,+,3,=,2,=,=,5,1,=,=,5,1,4,=,=,5,4,=,=,5,1,4,=,=,1,4,=,=,5,1,4,=,=,5,4,=,=,5,4,1,=,=,5,1,=,=,5,4,1,=,=,4,1,=,=,5,4,1,=,=,5,2,=,=,5,2,3,=,=,5,3,=,=,5,2,3,=,=,2,3,=,=,5,2,3,=,=,5,3,=,=,5,3,2,=,=,5,2,=,=,5,3,2,=,=,3,2,=,=,5,3,2,第五关,6的加减法,+,=,+,1,=,5,+,=,6,+,1,=,5,+,=,6,+,1,=,+,=,6,+,1,=,5,+,=,6,+,1,=,5,+,=,6,+,=,5,+,=,6,+,1,=,5,+,=,+,5,=,1,+,=,6,+,5,=,1,+,=,6,+,5,=,+,=,6,+,5,=,1,+,=,6,+,=,1,+,=,6,+,5,=,1,+,=,+,2,=,4,+,=,6,+,2,=,4,+,=,6,+,2,=,+,=,6,+,2,=,4,+,=,6,+,=,4,+,=,6,+,2,=,4,+,=,+,4,=,2,+,=,6,+,4,=,2,+,=,6,+,4,=,+,=,6,+,4,=,2,+,=,6,+,=,2,+,=,6,+,4,=,2,+,=,+,3,=,3,+,=,6,+,3,=,3,+,=,6,+,3,=,+,=,6,+,3,=,3,+,=,6,+,=,3,+,=,6,+,3,=,3,=,=,6,1,=,=,6,1,5,=,=,6,5,=,=,6,1,5,=,=,1,5,=,=,6,1,5,=,=,6,5,=,=,6,5,1,=,=,6,1,=,=,6,5,1,=,=,5,1,=,=,6,5,1,=,=,6,2,=,=,6,2,4,=,=,6,4,=,=,6,2,4,=,=,2,4,=,=,6,2,4,=,=,6,4,=,=,6,4,2,=,=,6,2,=,=,6,4,2,=,=,4,2,=,=,6,4,2,=,=,6,3,=,=,6,3,3,=,=,6,3,=,=,6,3,3,=,=,3,3,=,=,6,3,3,第六关,7的加减法,两道加法,+,+,=,=,+,+,=,=,1,6,7,6,1,7,+,+,=,=,1,6,7,1,6,7,+,+,=,=,6,1,7,6,1,7,两道减法？,=,=,7,1,6,7,6,1,=,=,7,1,6,7,6,1,=,=,7,1,6,7,6,1,两道加法,2,+,+,=,=,5,7,5,2,7,+,+,=,=,2,5,7,2,5,7,+,+,=,=,5,2,7,5,2,7,两道减法,7,=,=,2,5,7,5,2,=,=,7,2,5,7,5,2,=,=,7,2,5,7,5,2,两道加法,3,+,+,=,=,4,7,4,3,7,+,+,=,=,3,4,7,3,4,7,+,+,=,=,4,3,7,4,3,7,两道减法,7,=,=,3,4,7,4,3,=,=,7,3,4,7,4,3,=,=,7,3,4,7,4,3,第七关,8的加减法,1,7,8,7,1,8,+,+,=,=,+,+,=,=,1,7,8,1,7,8,+,+,=,=,7,1,8,7,1,8,8,1,7,8,7,1,-,-,=,=,=,=,8,1,7,8,7,1,=,=,8,7,8,7,1,1,2,6,8,6,2,8,+,+,=,=,+,+,=,=,2,6,8,2,6,8,+,+,=,=,6,2,8,6,2,8,8,2,6,8,6,2,-,-,=,=,=,=,8,2,6,8,6,2,=,=,8,6,8,6,2,2,3,5,8,5,3,8,+,+,=,=,+,+,=,=,3,5,8,3,5,8,+,+,=,=,5,3,8,5,3,8,8,3,5,8,5,3,-,-,=,=,=,=,8,3,5,8,5,3,=,=,8,5,8,5,3,3,4,4,8,+,=,8,4,4,-,=,+,+,=,=,4,4,8,4,8,-,-,=,=,8,4,4,8,4,4,4,第八关,9的加减法,+,+,=,=,1,8,9,8,1,9,+,+,=,=,1,8,9,1,8,9,+,+,=,=,8,1,9,8,1,9,-,-,=,=,9,1,8,9,8,1,=,=,9,1,8,9,8,1,=,=,9,8,9,8,1,1,+,+,=,=,2,7,9,7,2,9,+,+,=,=,2,7,9,7,2,9,+,+,=,=,7,2,9,2,7,9,-,-,=,=,9,7,2,9,2,7,=,=,9,2,7,9,7,2,=,=,9,7,9,7,2,2,+,+,=,=,3,6,9,6,3,9,+,+,=,=,3,6,9,3,6,9,+,+,=,=,6,3,9,6,3,9,-,-,=,=,9,6,3,9,3,6,=,=,9,3,6,9,6,3,=,=,9,6,9,6,3,3,+,+,=,=,5,4,9,4,5,9,+,+,=,=,4,5,9,4,5,9,+,+,=,=,5,4,9,5,4,9,-,-,=,=,9,5,4,9,4,5,=,=,9,4,5,9,5,4,=,=,9,5,9,5,4,4,