bisa bantu Jawab tidak?

Jawaban:
a.
8 × {20-5}
8 × 15 = 120
b.
12 × {-7} + {-6} ÷ {-2}
(12 × {-7}) + ({-6} ÷ {-2})
{-84} + 12 = {-72}
c.
(-124) × 125 × (-8) × 20
(-15.500) × (-8) × 20
124.000 × 20 = 2.480.000
d.
62 × 15 + 62 × 12 + (-62) × (-73)
{62 × 15} + {62 × 12} + {(-62) × (-73)}
930 + 744 + 4.526 = 6.200
semoga membantu :)
bantu jawaban tercerdas ya trimakasih