Question

simpify [15×{6-(-2)]]-[20-{34×(-2-5) ]]​

Answer 1

Answer:

-138

Step-by-step explanation:

=[15×{6-(-2)]]-[20-{34×(-2-5) ]]​

=[15 x {6+2}]-[20-{34 x (-7)}]

=[15 x 8] - [20 -{ -238 }]

=120 - [20+238]

=120 - (258)

= -138