[-12-(-30)] x (-21) berapa kak jawabannya tlng pke carra plsss

[-12 - (-30)] x (-21)
=> (-12 + 30) x (-21)
=> (30 - 12) x (-21)
=> 18 x (-21)
=> -378

Semoga Bermanfaat
Makasih ^-^

(-12-(-30)) × (-21)
18 × (-21)
= -378