Предмет: Математика, автор: anapator1984

сравнить (а+60)4 и а5+240

Ответы

Автор ответа: Mashuka2135

0

2 больше!!!!!!!!!!!!!!!!!!!

Автор ответа: xapugin2012

0

(а+60)*4=а*4+240=4а+240
а*5+240=5а+240
4а+240<5а+240
(а+60)*4<а*5+240

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