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amid [387]
3 years ago
13

Explain how to add 678 + 303 using mental math

Mathematics
1 answer:
zloy xaker [14]3 years ago
4 0

Answer:

You add it in your mind.

Step-by-step explanation:


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your sister is selling girl scout cookies that cost $4.25 a box. your family bought 6 boxes. how many more boxes of cookies must
Nataly [62]
$4.25 • 6= $25.5
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6 0
2 years ago
What is the mistake?<br><br> 3a+4b=7ab
MrRa [10]

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You cannot add like terms like that.

Step-by-step explanation:

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ivann1987 [24]

with what? you need to explain whats going on in order to get the help you need!

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g100num [7]
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8 0
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