Solve for the unknown number in the equation 478 + = 457 + 77.
a 50
b 53
c 56
...
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Mathematics, 18.12.2020 20:50 ColungaRosemary
Solve for the unknown number in the equation 478 + = 457 + 77.
a 50
b 53
c 56
d 59
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Answers: 2
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