Seudónimo Seudónimo

03-12-2017
Mathematics

contestada

Which number goes in the box to make this a true number sentence? 7 × (3 + 9) = 21 +

Respuesta :

texaschic101 texaschic101

03-12-2017

7(3 + 9) = 7(3) + 7(9) = 21 + 63

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pstonemail pstonemail

03-12-2017

The number that would go in the box is 63. 7X12=21+63

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