101 Ready To Use Microsoft Excel Macros: MyExcelOnline.com (101 Microsoft Excel Series)

101 Ready To Use Microsoft Excel Macros: MyExcelOnline.com (101 Microsoft Excel Series)

Matematika mnta tlg ka scepatnya ​

mnta tlg ka scepatnya ​

Jawaban:

180 = x + 60 + 80

180 - 140 = x

x = 40°

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