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Grade-3
Complete the Subtraction Sentence
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Fill in the missing number :
68 - ? = 38
Explanation
68 - ? = 38
Subtract 38 from both sides and take the unknown value to the other side to make it positive.
(68 - 38) - ? = 38 - 38
(68 - 38) = ? + 0
30 = ?
The missing number is 30.
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