+ × += - × -= + × -= - × -=
Matematika
mrafi5
Pertanyaan
+ × +=
- × -=
+ × -=
- × -=
- × -=
+ × -=
- × -=
2 Jawaban
-
1. Jawaban qotrunnada484
+ x + = +
- x - = +
+ x - = -
- x + = - -
2. Jawaban 10GOOD10
+×+=+
-×-=+
+×-=-
-×+=-
contoh:
2×9=18
-3×(-4)=12
4×(-5)=-20
-7×3=-21