A.12×9=b.-8×12=c.4×(-12)=d.8×(-9)=e.-7×(-5)=
Jawaban:
a.12×9=108
b.-8×12=-96
c.4×(-12)=-48
d.8×(-9)=-72
e.-7×(-5)=35
Jawaban:
a. 108
b. -96
c. -48
d. -72
e. 35
Penjelasan dengan langkah-langkah:
a. 12 × 9 = 108
b. -8 × 12 = -96
c. 4 × (-12) = -48
d. 8 × (-9) = -72
e. -7 × (-5) = 35
– × – = +
+ × – = –
– × + = –
+ × + = +
Keterangan:
+ : positif
– : negatif