Question

why +*+=+ and why -*-=+ ?

Answer 1

Answer:

whatt?!!-_?at!?_-+#ahwt

Answer 2

Answer:

$+ + = +$

$- - = +$

$example$

$(1) \: \: 1 + 1 = 2$

$(2) -1 \times - 1 = 1$

$(3) \: \: 1 \times 1 = 1$