Question

7(2-4+1by2) ×3

#friction​

Answer 1

Answer:

31.5

Step-by-step explanation:

7(2-4+1by2) ×3

#friction

Answer 2

Step-by-step explanation:

Here,

7(2-4+1÷2) ×3

=7(2-4+0.5) ×3

=7(2.5-4)×3

=7× -1.5×3

= -31.5 i.e. -63/2