(4×(-7)) +((-7) ×(-4)) -((-4) ×7)
Jawab:
(4×(-7)) + ((-7) ×(-4)) – ((-4) ×7)
= (-28) + (28) – (-28)
= 0 + 28
= 28
note* (jika tanda min (-) bertemu dengan min (-) maka jadi plus (+)
^^
(4×(-7)) +((-7) ×(-4)) -((-4) ×7)
Jawab:
(4×(-7)) + ((-7) ×(-4)) – ((-4) ×7)
= (-28) + (28) – (-28)
= 0 + 28
= 28
note* (jika tanda min (-) bertemu dengan min (-) maka jadi plus (+)
^^