Page 179 - 5.3.5

special-edu.kz.

1 special-edu.kz. special-edu.kz.
Ïîýòîìó äîëÿ îäíîãî ãðàäóñà íà-
60

çûâàåòñÿ ìèíóòîé. Ïèøóò:
special-edu.kz.  ìèíóòà = 1. special-edu.kz.
special-edu.kz.
1
1
1
60

Ïðèìåð 1. 5 ìèíóò çàïèñûâàþò 5.
1
Òî÷íî òàê æå äîëÿ îäíîé ìèíóòû íà-
60

1
çûâàåòñÿ ñåêóíäîé. Ïèøóò: 1 1  ñå-
60
special-edu.kz. special-edu.kz. special-edu.kz.
êóíäà = 1.

Ïðèìåð 2. Çàïèñü 10 ñåêóíä – 10.
6
6
; 1
; 1
0
Ñëåäîâàòåëüíî, 1
0
3600.
Ãðàäóñ, ìèíóòû è ñåêóíäû – ñòàðèí-
íûå åäèíèöû èçìåðåíèÿ.
Ïðèìåð 3. AOB  35 20 15    . ×èòàþò:

special-edu.kz. ; 15 60 0,25 O special-edu.kz. O special-edu.kz.
óãîë ÀÎÂ ðàâåí 35 ãðàäóñàì 20 ìèíóòàì

15 ñåêóíäàì.

O
O
Ïðèìåð 4. 12 30= 12,5 ; 18 15= 18,25


(30 60 0,5
).

177
special-edu.kz. special-edu.kz. special-edu.kz.