Positive 4 plus negative 49 can be calculated by adding the two numbers together while considering their signs. In this case, positive 4 plus negative 49 equals negative 45. This is because when adding numbers with different signs, we subtract the smaller absolute value from the larger absolute value, while keeping the sign of the number with the larger absolute value.
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nope negative plus negative equals a negative -2+(-4)=-6 but negative times negative equals a positive
positive 4
Negative 4
a negative times a positive is a negative so 2*-4=-8+10=2
It is: 4+(-4) = 0