Answered

IDNStudy.com, ang perpektong platform para sa mabilis at eksaktong mga sagot. Ang aming platform ay nagbibigay ng mga maaasahang sagot upang matulungan kang gumawa ng matalinong desisyon nang mabilis at madali.

what is indicated operation

Sagot :

Indicated operation.. This is a term in mathematics which is similar to "given operation". This automatically makes the students know what operation in a specific equation will be used. Commonly, this is usually visualised to a command "do the indicated operation"... For example: 15 + 15 = n Indicated operation: addition Supposed command: to add fifteen to fifteen... Hope this can help you! :)
The answer is 17 because 
(+) + (+) = +
(-) + (+) = -
(-)+(-)=+
(+)+(-)=-
13-(-4)= 13+4=17