The third grade mathematics summer exercise book answers. - Training Enrollment Network

The third grade mathematics summer exercise book answers.

Solution: The area of the total square: (3+7)? = 100 (square centimeter)

Area of the Grand Plaza: 7? =49 square centimeters

Area of small square: 3? =9 (square centimeter)

Shadow area: 100-49-9=42 (square centimeter)

A: The area of the remaining paper is 42 square centimeters.

I hope everyone can adopt my answer, thank you.

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