Question

3+6+2=61
2+8+3=31
4+7+4=42
5+6+4=62
8+7+4=????? ​

Answer 1

Answer: 19

Explanation:

8+7+4

8+7=15

15+4=19

Answer 2

6mm AR, a 6 mm wildcat version which shares 6.5 Grendel's casing, but sends a (usually) lighter projectile up to 1,000 yards (900 m). 6.5×42mm, also known as 6.5 MPC (Multi Purpose Cartridge), based on a necked up .223 Remington case.

Explanation: