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x=0.00000994
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x≔0.00000994
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x=99.4\times 100\times 10^{-9}
Multiply 0.7 and 142 to get 99.4.
x=9940\times 10^{-9}
Multiply 99.4 and 100 to get 9940.
x=9940\times \frac{1}{1000000000}
Calculate 10 to the power of -9 and get \frac{1}{1000000000}.
x=\frac{497}{50000000}
Multiply 9940 and \frac{1}{1000000000} to get \frac{497}{50000000}.
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