Pacermind | Grade-3 Math Practice | Complete the Subtraction Sentence

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Grade-3
Complete the Subtraction Sentence

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Fill in the missing number :

90 - ? = 77

Explanation

90 - ? = 77

Subtract 77 from both sides and take the unknown value to the other side to make it positive.

(90 - 77) - ? = 77 - 77

(90 - 77) = ? + 0

13 = ?

The missing number is 13.

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