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Solve for the unknown number in the equation 478 + ________ = 457 + 77. a 50 b 53 c 56 d 59
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3 votes
Solve for the unknown number in the equation 478 + ________ = 457 + 77.

a 50
b 53
c 56
d 59

User Rickerbh
by
4.5k points

1 Answer

2 votes

Answer:

56

Explanation:

457+77

=534-478

= 56

User Oumou
by
4.0k points
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