WIDE LADDER FLAT RISE SURFACE

The mathematical teacher of Madrasah tsanawiyah (MTs) State 2 Deli Serdang Arfi Wahyuni showed the game tool "stairs" wide surface of the flat rise created, in Deli Serdang, North Sumatra, Tuesday (3/9/2019). The game contains flat-selling images created by Arfi Wahyuni mathematics in the school, in order to present an effective and easy-to-accept learning atmosphere in considering the flat-sing surface area formula and looking for its area. ANTARA PHOTO/Irsan Mulyadi/aww.

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