问题 填空题

131+132+133+134+135=______×______=______.

答案

131+132+133+134+135,

=(133-2)+(133-1)+133+(133+1)+(133+2),

=(133+133+133+133+133)+(2-2+1-1),

=133+133+133+133+133,

=133×5,

=665;

故答案为:133,5,665.

单项选择题
单项选择题