6+8=14, Correct :), Wrong :(, 8+1=7, Correct :), Wrong :(, 10+3=20, Correct :), Wrong :(, 5+4=9, Correct :), Wrong :(, 50+50=100, Correct :), Wrong :(, 66+77=142, Correct :), Wrong :(, 980+800=1780, Correct :), Wrong :(, 1500+2000=3800, Correct :), Wrong :(, 5000+6000=11000, Correct :), Wrong :(, 99999+99999=2093839748674565748344747756567387376340559857873092928, Correct :), Wrong :(, I don't know :/.

Correct & Wrong

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