设甲数是36x+13 乙数是36y+23
(36x+13)(36y+23)=36*36xy+13*36y+23*36x+13*23
=36*36xy+13*36y+23*36x+299
因为36*36xy+13*36y+23*36x是36的倍数
299/36=8------11
所以a=11
(36-a).=36-11=25
设甲36m+13,乙36n+23,其中m,n都是整数
(36m+13)(36n+23)=23x36m+13x36n+36x36mn+299
299÷36=8……11
所以a=11
36-a=25
a=13+23-36=0,所以36-a=36-0=36
设甲a
乙b
a=36x+13
b=36y+23
(36x+13)(36y+23)=36*36xy+36x *23+36y *13+13*23
13*23=299
积除以36的余数为299除以36的余数为11
a=11
36-a=25