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3 votes
Helppppppppppppppppppppppp

Helppppppppppppppppppppppp-example-1

1 Answer

2 votes
(5.3 x 10^5 ) + (3.8 x 10^4)
= 10^4 (53 + 3.8)
= 56.8 x 10^4
= 5.68 x 10^5

answer is D. last one
5.68 x 10^5
User Sachin Kohli
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