1.

The digit in the unit's place of the product of 81 × 82 × 83 × ... × 89 is --- A . 1 B. . 0 C .2 d . 3

Answer»

The digit in the unit's place of the product of 81 × 82 × 83 × ... × 89 is ---

A . 1

B. . 0

C .2

d . 3



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