Mathematics jamb 1986

Evaluate (212)3 - (121)3 + (222)3

a

(313)3

b

(1000)3

c

(1020)3

d

(1222)3

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Explanation

Correct Option
c

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Discussions (8)

Eri1115
10 months ago

I don't understand the explanation

Itunuokunade
4 months ago

same I don't get

jehovahhhhh
1 year ago

No Answer

DavidUdedeh
2 months ago

BODMAS
221 + 222 = 1220(base3)
1220-121 = 1022

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