Mathematics, 22.09.2021 21:40 lachlyn40

Arlene just showing her work in simplifying -7.9+8.2-3.4+2.1 identify any errors in her work or in the reasoning right feedback to Arlene‘s explaining the mistake she made and how to correct her work .LOOK AT THE PICTURE (plz help I’ll mark you brainlist)

Arlene just showing her work in simplifying -7.9+8.2-3.4+2.1 identify any errors in her work or in

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Arlene just showing her work in simplifying -7.9+8.2-3.4+2.1 identify any errors in her work or in t...