Question

(1) 2.3 - [1.89 - 13.6 - (2.7 -0.8 -0.03 )​

Answer 1

Solution:

=12.79

Step-by-Step Explaination:

=2.3-[1.89-13.6-(2.7-0.5)]

=2.3-(1.89-13.6-2.2)

=2.3-(1.89-11.4)

=2.3-(-10.49)

=2.3+10.49

=12.79