Question

spam Quiz ( check ) ( 5/10 )
8!! + 10 × 2! - 6!!
6!!! - 7!!! + 8!! ( 5!!! )
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#Salam Sejahtera
#Jaga Kesehatan​

Answer 1

A.8!!= (8 × 6) × 4 × 2= (48 × 4) × 2= 192 × 2= 3842!= 2 × 1= 26!!= (6 × 4) × 2= 24 × 2= 48= 384 + (10 × 2) - 48= (384 + 20) - 48= 404 - 48= 356B.6!!!= 6 × 3= 187!!!= (7 × 4) × 1= 28 × 1= 288!!= (8 × 6) × 4 × 2= (48 × 4) × 2= 192 × 2= 3845!!!= 5 × 2= 10= 18 - 28 + 384(10)= 18 - 28 + (384 × 10)= (18 - 28) + 3.840= (-10) + 3.840= 3.830A + B= 356 + 3.830= 4.186