No. If you have -+4, this is a -, if it is ++ it is +, -- is +, -+ or +- is -. Therefore -7-+4 is -11
(-4) - (3) = -7
Seven to the negative four power equals 0.00041649312
negative 71
Three is greater than negative four.
-11
positive four
+ 0.75
Negative four
three minus seven is four
Negative four thirds
Negative 5 and three tenths.