13. ਜੋੜਫਲ ਪਤਾ ਕਰੋ: -5+(-6)+(-11]+.......-230)
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Answer:
-5+(-6)+(-11)=18
Step-by-step explanation:
-5+(-6)=7
7+(-11)=-18
The main point is mines mines +
(+ )(+)=(+)
(-)( - )=(+)
(+)( -)=(-)
(-)(+)=(-)
I think this will be very help full to you all
Thank you
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