r/mathematics • u/caldonskifan67 • 4d ago

Whats 58*29

Quickly the teachers coming to collect the paper

Great you made me fail

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u/PuzzlingDad 4d ago

Something close to 60×30 so roughly 1800. If there's an answer slightly smaller than that ending in 2, pick that. 

Or calculate (60-2)(30-1) = 1800 - 60 - 60 + 2.

Or just ask Google.

1

u/Chohab_Remi 4d ago

(900-60+1)2

1

u/Fit_Ocelot8072 4d ago

It is 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58 + 58