Question

(5-10+9-3)×(7-12+2-1)×{(-5)×(-2)×(-1)]×{30÷(-6)}plis procedimiento​

Answer 1

(5-10+9-3)x(7-12+2-1)x((-5)x(-2)x(-1))x(30/(-6))
(-5+9-3)x(-5+2-1)x(10x(-1)x(-5)
(4-3)x(-3-1)x(-10)x(-5)
1x(-4)x(-10)x(-5)
(-4)x(-10)x(-5)
40x(-5)
-200