Jika diket 5=a,b= -9,c= -6,maka nilai 5a+2b x4c adalah……

5(5) + 2(-9) x 4(-6) =
25 – 18 x (-24) =
25 + 432 = 457

utamakan kali (x) baru tambah (+)

5a + 2b × 4c=
5+5 + 2-9 × 4-6 =
5 + 5 + 2 – 36 – 6 =
12 – 36 – 6=
-24 – 6 =
– 30