Question

please solve this as fast as you can​

Answer 1

Answer:

(1-½) (1-⅓) (1-¼) = (1-¹/×)

=[6-4-3]÷12 = (1×-1)÷×

=×[6-4-3] = 12(×-1)

=6×-4×-3× =12×-12

= -×-12×=12

= -13× = 12.