Explicação passo a passo:
2/5 * 1/3 * ( 10 * 30)
2/5 * 1/3 * 300 m²
2/5 * 1/3 = ( 2 * 1 )/( 5 * 3 ) = 2/15
2/15 * 300 m² = ( 2 * 300 )/15 = 600/15 = 40 m²>>>>resposta
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Explicação passo a passo:
2/5 * 1/3 * ( 10 * 30)
2/5 * 1/3 * 300 m²
2/5 * 1/3 = ( 2 * 1 )/( 5 * 3 ) = 2/15
2/15 * 300 m² = ( 2 * 300 )/15 = 600/15 = 40 m²>>>>resposta