Rules of operators additon and multiplication (+) + (+) = + (+) + (-) OR (-)+(+)= sign of bigger number (-) + (-) = -(operation is addition but sign is -) (+) * (+) = + (-) * (-) = + (+) * (-) OR (-)*(+)= -
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Yes, a positive plus a positive and a positive times a positive both equal a positive.
No it equals negative. (-)+(+)=(-)
No, it equals a positive. (+)+(+)=(+)
Positive 4 -3 + 7= 4 Negative 3 plus positive 7 equals positive 4.
Not necessarily. A negative number plus a positive number can be negative, zero or positive.