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Grade-3
Complete the Subtraction Sentence
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Fill in the missing number :
99 - ? = 60
Explanation
99 - ? = 60
Subtract 60 from both sides and take the unknown value to the other side to make it positive.
(99 - 60) - ? = 60 - 60
(99 - 60) = ? + 0
39 = ?
The missing number is 39.
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