Предмет: Математика, автор: 5Лика51

2) 1,5-5,4+(-1,6)+8,5
4)0,13+(-9,94)+(-2,13)+(-0,06).

Ответы

Автор ответа: nasia2
0
2)1.5-5.4+(-1.6)+8.5=1.5-5.4-1.6+8.5=-7+10=3
4)0.13+(-9.94)+(-2.13)+(-0.06)=0.13-9.94-2.13-0.06=-12.13+0.13=-12
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