Question

Find the value of

-8-2[6+4{7-(2.8+1.4)}]

Answer 1

-8-2[6+4{7-(2.8+1.4)}]
=-8-2[6+4{7-(4.2)}]
=-8-2[6+4{2.8}]
=-8-2[6+11.2]
=-8-2[17.2]
=-8-34.4
​​​​​​=-42.4

Hope you understand the query 😀