/a/20 100607/00048 1 . htm

The answer is-

/a/20 100607/000528.htm

Mathematics in the National Examination (National Volume 1)

/a/20 100607/000649.htm

answer

/a/20 100608/000 152 . htm

Comprehensive textbook for national unified examination (national volume 1)

/a/20 100608/000356.htm

answer

/a/20 100608/00073 1 _ 12 . htm