-×+= +×-= +×+= -×-= tolong jawab

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-×+=
+×-=
+×+=
-×-=
tolong jawab

Penjelasan dengan langkah-langkah:

– × + = –

+ × – = –

+ × + = +

– × – = +

Jawaban:

x + =

+ x =

+ x + = +

x = +

Semoga Membantu