JAMB - Mathematics (2020 - No. 1)
Evaluate (212)\(_3\) - (121)\(_3\) + (222)\(_3\)
(313)\(_3\)
(1000)\(_3\)
(1020)\(_3\)
(1222)\(_3\)
Explicação
Evaluate (212)\(_3\) - (121)\(_3\) + (222)\(_3\)
(212)\(_3\) + (222)\(_3\) = 1211\(_3\)
→ 1211\(_3\) - 121\(_3\)
= 1020\(_3\)