persegi pjg marmer 20cmx20cm lantai 4mx3m banyak marmer?
Matematika
luisbintoro
Pertanyaan
persegi pjg marmer 20cmx20cm
lantai 4mx3m
banyak marmer?
lantai 4mx3m
banyak marmer?
2 Jawaban
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1. Jawaban Alandharma
20×20=400"400×300=120000"120000÷400=300 marmer -
2. Jawaban echemaniezz
L lantai= 4x3=12m2=120000cm L marmer = 20x20=400cm banyak marmer = 120000:400=300