Which number should replace the ç to make the subtraction problem correct? 9.866- 7.97ç 1.889
Answer
A
3
B
6
C
7
D
8
Explanation
To find the missing number, subtract the result from the starting number: 9.866 − 1.889 = 7.977. The missing digit in 7.97ç is therefore 7, so the correct choice is C, 7.
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