Question

2.9 (9.3-3 (6.7-4.2+2.3)+8

Answer 1

2.9(9.3-3(6.7-4.2+2.3)+8

2.9(9.3-3(0.2)+8

2.9(9.3-0.6)+8

2.9(9.3-8.6)

2.9*0.9

=2.03   ANS

Answer 2

2.9(9.3-3(9.0-4.2)+8
= 2.9(9.3-3(4.8)+8
= 2.9(9.3-14.4)+8
= 2.9(-5.1)+8
= -14.79+8
= -6.79
hope this helps you