The mass of three boulders is 1.6 x 10³ kg, 2.5 x 10² kg and 3.2 x 10³ kg. Find the total mass of the three boulders.
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Step-by-step explanation:
1.6×10³+2.5×10²+3.2×10³
10²(1.6×10+2.5+3.2×10)
10²(16+2.5+32)
10²(50.5)
50.5×10²
5.05×10³
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