Question

what is + - and what is - +

Answer 1

for example if one digit havepositive sign and one have negative they both subtract but the sigh will be come which number is Greater

I hope it help you
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mark as brain list answer please please please

Answer 2

hey mate here is your answer-
+ is positive sign and - negative sign .
+.-=-
- is negative sign and + is positive sign
-.+=-
hope this helps you