Question

(5) (11) (18)
(1) (4) *
(16) (49) (121)​

Answer 1

$\boxed{\bf{\underline{\orange{ \star Solution \star }}}}$

(5)(11)(18)(1)(4)*(16)(49)(21)

= (5)(11)(18)(1)(4)(5)(16)(49)(21)

$\boxed{\bf{\underline{\green{ Answer : 5}}}}$

Answer 2

Step-by-step explanation:

=5*11*18*1*4*5*16*49*121