Rounding

What width and length in centimeters may have rectangle land when round the dimensions to the meter , the width is 5 m and length 7 meters?

Correct result:

x1 =  450 cm
x2 =  549.999 cm
y1 =  650 cm
y2 =  749.999 cm

Solution:

x1=450=450 cm
x2=549.999=549.999 cm
y1=650=650 cm
y2=749.999=749.999 cm



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