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JAMB - Mathematics (1997 - No. 2)

Find the value of (0.006)3 + (0.004)3 in standard form
2.8 x 10-9
2.8 x 10-7
2.8 x 10-8
2.8 x 10-6

解释

(0.006)3 + (0.004)3 = 2.16 x 10-7

(2.16 + 0.64) x 10-7

= 2.8 x 10-7

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