ho thi loan hothiloan

viet dau be, lon bang thich hop vao cho cham
a]85,24n-47, 58 ........ 85,24-54,
b]51,2-12,4 -10,6 ........ 51,2-[12,4+10,6]
c] 35,81- 19,54 .......... 45,81-19,54

viet dau be, lon bang thich hop vao cho cham
a]85,24n-47, 58 ........ 85,24-54,
b]51,2-12,4 -10,6 ........ 51,2-[12,4+10,6]
c] 35,81- 19,54 .......... 45,81-19,54

15735m2=       ha                      892m2=          ha          
428ha=            km2                  14ha= km2