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Use parentheses to make each number sentence true 1+2×3+4=21
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Use parentheses to make each number sentence true 1+2×3+4=21
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Mar 26, 2020
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Use parentheses to make each number sentence true 1+2×3+4=21
Mathematics
middle-school
HKumar
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(1+2)(3+4)
1+2=3
3+4=7
7•3=21
There is an invisible multiplication sign between the two parentheses :).
Uva
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Mar 31, 2020
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Uva
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