2 years ago

There are 346 children going for an excursion.

Mathematics

1 answer:

NeTakaya2 years ago

5 0

Answer:

26 children

Step-by-step explanation:

346-8*40

346-320

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$D:k-9\geq 0 \wedge k\geq0\\
D:k\geq 9 \wedge k\geq0\\
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k-9=1-2\sqrt k+k\\
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