如悔山睁碧岁唯埋图
=1/2x36的积减3x36加5/6x36减7/12x36
=18-12+30-12
=负15
(2/绝陆3+1/6-5/仿早12)÷1/36
=(2/备宏雀3+1/6-5/12)×36
=24+6-15
=30-15
=15
(2/旦稿3+1/6-5/州迟亏12)÷1/36
=(2/3+1/6-5/12)×36
=册神24+6-15
=15
=(2/3+1/6-5/12)÷(1/36)
=(2/3+1/肆轿6-2/5)×36
=2/旁枣3×36+1/裂启肆6×36-5/12×36
=24+6-15
=15