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Qidong Huanggang big examination paper sixth grade second volume mathematics 24. How to do the fifth sub-question of the fourth question in the final exam B?
36 divided by 6 equals 6 meters to find the bottom.

6-4 = 2m Find the height of the triangle.

2×6÷2=6 square meters

Our teacher just said it yesterday.

I hope the landlord will adopt it