jAjsjska jAjsjska

04-10-2018
Mathematics

contestada

(5.42x10^2)—(2.1x10^-1) simplify and solve in scientific notation and please show work

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surjithayer10otahza surjithayer10otahza

07-10-2018

542÷100×100-(21÷10)÷10

=542-0.21=541.79=5.4179×10²

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