Question

55+(-79)-38=
-75+57-(-68)=
-65+(-12)+32=
-28+(-46)-(-77)=
Mohon Bantuannya Cuma Mau Jelasin
- artinya negatif + artinya positif
Pake Cara Ya

Answer 1

1.55+(-79)-38=55-79-38=-62
2.-75+57-(-68)=-18+68=50
3.-65+(-12)+32=-65-12+32=-45
4.-28+-(46)-(-77)=-28-46+77=5

Answer 2

55+(-79)-38 =
55-79-38 = -62

-75+(-12)+32
-75-12+32 = -55

-28+(-46)-(-77)
-28-46+77 = 3

maaf bila salah