s9238612 s9238612

19-11-2020
Mathematics

contestada

0.00045−2.5⋅10 −5 = what is the answer i been up all day

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vinny1203 vinny1203

19-11-2020

If I’m getting this right the equation is: 0.00045 - 2.5 x 10 - 5? The dot in between 2.5 and 10 indicates a multiplication sign

So...

0.00045 - (2.5 x 10) - 5
0.00045 - 25 - 5
= -29.9999 -> -30

Answer Link

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