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mylen [45]
2 years ago
15

Use a number line to add or subtract. 3−(-1)=

Mathematics
1 answer:
Bogdan [553]2 years ago
8 0

Answer:

4

Step-by-step explanation:

rule 1 positive + positive= positive

rule 2 negative plus negative = negative

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3 years ago
What does 2*-2-(3- -2) equal
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Step-by-step explanation:

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8 0
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tankabanditka [31]

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2 years ago
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ohaa [14]
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5 0
2 years ago
Hi! When I type into the calculator and multiply 0.12 and 100 it comes out as 13.2, why is that?
jok3333 [9.3K]

Answer:

because it is a decimal so it multiplies 100 by the decimal which is a smaller number, almost like how when you divide it becomes a smaller number.

Step-by-step explanation:

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