Verified Answer :

For 2times116 =232 and for 17times4=68

2 116
= 2
(100+16)
= 2100+ 216 ( distributive property)
= 200+ 32
= 232

The final answer is 232~

417
= 4
(10+7)
= 410+ 47 (distributive property)
= 40+ 28 
= 68

The final answer is 68~