1.

(0 (-5) x (-1/5) (i) 3 x10x125/5'x6

Answer»

(i) (-5)(-5)(-5)/(-5)(-5) = -5

(ii) 125×(5)(5)(5)(5)(5)(5)(5)(6)(6)(6)(6)(6) / ((3×3×3×3×3×10×10×10×10×10) = (125×5×5) = 3125



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