3 Demir goes fishing
with his dad on
Sundays. Today the
is fishing for 90
minutes. How many
hours is he fishing?
180
272
Ответы на вопрос:
Объяснение:
а) 2(7а-6) -9а=14a-12-9a=5a-12
б)-5x-(8-3x)=-5x-8+3x=-2x-8=-2(x+4)
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