1234 này - 1234 này page - Discuss with MathYouLike

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24/08/2017 at 16:14
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23/11/2017 at 14:15
1234 nàyasked a question
23/11/2017 at 14:12
1+2+3+4+5+6+7+8=?
1234 nàyanswered a question
14/11/2017 at 18:22
Put a,b sequence is the number of toy animals Jerry and Ben have:

Deduced:the legs of toy animals Jerry has is 4a;the legs of toy animals Ben has is 2b

We have:{a−b=104a+2b=220{a−b=104a+2b=220⇔{a−b=102a+b=110⇔{a−b=102a+b=110⇒3a=120⇔a=40⇒3a=120⇔a=40

So toy animals Jerry has is 40
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03/09/2017 at 08:38
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05/09/2017 at 10:25
1234 nàyasked a question
05/09/2017 at 10:23
a(bz-cy)+b(cx-az)+c(ay-bx)=?
1234 nàyasked a question
05/09/2017 at 10:21
a(b - c) + b(c - a) + c(a - b)=?
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04/09/2017 at 15:14

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