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(5.42x10^2)—(2.1x10^-1) simplify and solve in scientific notation and please show work
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(5.42x10^2)—(2.1x10^-1) simplify and solve in scientific notation and please show work
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Jul 24, 2019
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(5.42x10^2)—(2.1x10^-1) simplify and solve in scientific notation and please show work
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Mike Ramsey
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542÷100×100-(21÷10)÷10
=542-0.21=541.79=5.4179×10²
Cactus Philosopher
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Jul 30, 2019
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