Question

[{(2.5-1.4)×3.5}+{(6.4÷16)+(7.5÷1.5)}-{1.25×(12.8-8.4)]×2.4

Answer 1

using bodmas

[{(1.1)*3.5}+{(0.4)+(5)}-{1.25*(4.4)]*2.4

now solving {}

[{3.85}+{5.4}-{5.5}]*2.4

solving []

(3.85-0.1)*2.4

3.75*2.4

=9