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8.21+3.89=______+4.00
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Feb 16, 2018
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8.21+3.89=______+4.00
Mathematics
middle-school
Zaynul Abadin Tuhin
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Zaynul Abadin Tuhin
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You know that on the left : 8,21 + 3,89 = 12,1
So, we can guess that on the right the calcul must give 12,1 also.
So 12,1 - 4,00 = 8,1.
In short, the answer would be : 8,21 + 3,89 = 8,1 + 4,00.
Hope this helps !
Photon
Elif
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Feb 16, 2018
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Elif
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8.21+3.89=____+4.00
12.10=____+4.00
-4.00 both sides
8.10
Havchr
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Feb 20, 2018
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Havchr
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