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Grade-1
Complete the Subtraction Sentence - Numbers up to 20
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Fill in the missing number :
12 - ? = 5
Explanation
12 - ? = 5
Subtract 5 from both sides and take the unknown value to the other side to make it positive.
(12 - 5) - ? = 5 - 5
(12 - 5) = ? + 0
7 = ?
The missing number is 7.
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