dau tien ban chia vong tron gio ra lam cac mui sau : 12h ,1h,3h,5h,6h
ap dung voi goc 73 va 77
voi gio 0 : goc 73 1 man hinh luc = 3.0
goc 77 1 man hinh luc =3.3 (3.4)
neu mui ten gio chi vao 3h den 6h thi chia 2 + goc
VD:
neu ban goc 73,gio 8 mui ten vao 3h ,8:2=4 vay ban goc 77 luc =3.0
neu ban goc 77,gio 8 mui ten vao 3h,8:2=4 vay ban goc 81 luc = 3.3(3.4)
con ca gio khac nhu sau:
3h nguoc chia 2 - goc
12h len chia 5 + goc
12h xuong chia 5 - goc
1h xuoi chia 2 + goc
1h nguoc chia 4 - goc
5h xuoi chia 4 + goc
5h nguoc chia 2 - goc
Chu y dac biet :ap dung cho cac mui gio
neu gio tren 10 thi + 1 goc
tu 16,17,18 + 2 goc
tu 20,21,22,23 + 3 goc
tu 24 tro len + 4 goc
VD: ban goc 73 ,gio 20 ,mui ten chi vao 1h xuoi ,20:2=10,10+3=13 vay ban goc 86
day la kinh nghiem cua 1 anh da len truong day minh,minh da ap dung va noi chung cung duoc,don gian ,de hieu,nhung ban cung can co chut kinh nghiem thi moi ap dung de dang duoc,bang chia goc nay noi chung cung chua day du lam mong moi nguoi bo sung them nhe , hihi
ap dung voi goc 73 va 77
voi gio 0 : goc 73 1 man hinh luc = 3.0
goc 77 1 man hinh luc =3.3 (3.4)
neu mui ten gio chi vao 3h den 6h thi chia 2 + goc
VD:
neu ban goc 73,gio 8 mui ten vao 3h ,8:2=4 vay ban goc 77 luc =3.0
neu ban goc 77,gio 8 mui ten vao 3h,8:2=4 vay ban goc 81 luc = 3.3(3.4)
con ca gio khac nhu sau:
3h nguoc chia 2 - goc
12h len chia 5 + goc
12h xuong chia 5 - goc
1h xuoi chia 2 + goc
1h nguoc chia 4 - goc
5h xuoi chia 4 + goc
5h nguoc chia 2 - goc
Chu y dac biet :ap dung cho cac mui gio
neu gio tren 10 thi + 1 goc
tu 16,17,18 + 2 goc
tu 20,21,22,23 + 3 goc
tu 24 tro len + 4 goc
VD: ban goc 73 ,gio 20 ,mui ten chi vao 1h xuoi ,20:2=10,10+3=13 vay ban goc 86
day la kinh nghiem cua 1 anh da len truong day minh,minh da ap dung va noi chung cung duoc,don gian ,de hieu,nhung ban cung can co chut kinh nghiem thi moi ap dung de dang duoc,bang chia goc nay noi chung cung chua day du lam mong moi nguoi bo sung them nhe , hihi

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