.12/50 (50 point)12 ÷ 12 + 12 – 30 × 50 =
12 : 12 + 12 – 30 × 50
1 + 12 – 30 × 50
1 + 12 – 1.500
13 – 1.500
-1487
Penjelasan dengan langkah-langkah:
12 ÷ 12 + 12 – 30 × 50 =
= ( 12 ÷ 12 ) + 12 – ( 30 × 50 )
= ( 1 + 12 ) – 1.500
= 13 – 1.500
= –1.487 ☑️