Question

CO- 16смOD- на 9 меньше COCD-?

Answer 1

СО = 16 см

OD = 16 - 9 = 7 см

CD = CO + OD

16 + 7 = 23 см длинга отрезка CD

Answer 2

1)16-9=7(см):OF
CD=CO-OD
CD=16-7=9(см)
Ответ:CD =9(см)

Answer 3

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