chloe144592 chloe144592

18-06-2021
Mathematics

contestada

use counters to add 2+ -1.

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Respuesta :

learner7212 learner7212

18-06-2021

Answer:

the answer is 1

Step-by-step explanation:

2+(-1)

2-1

1

+ and - always result in - so +(-1) is -1 and 2-1 is 1.

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jhoneilsmith jhoneilsmith

18-06-2021

Answer:

1

Step-by-step explanation:

Negative 1 is used as a minus sign. I canceled the plus and now the equation is 2-1

Answer Link

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