Question

D) 19.05 - [2.06 + {2.57 + (9.91 - 5.09 - 0.76)}] how to simplifiy

Answer 1

19.05-[2.06+{2.57+(9.91-5.09-0.76)}]
19.05-[2.06+{2.57+(9.91-5.85)}]
19.05-[2.06+{(2.57+4.06)}]
19.05-(2.06+6.63)
19.05-8.69
10.36

Answer 2

[{2.57+(9.91-5.09-0.76)}]

[2.06+{2.57+(9.91-5.85)}]

[2.06+{(2.57+4.06)}]

(2.06+6.63)

8.69