1. Cut a cube with a volume of 64 cubic centimeter from a cuboid with a length of 6 cm. The original surface area of this cuboid is () square centimeter Divide a number by 10 and 54, and the quotient is exactly an integer. The maximum of this number is () 3. A minimalist fraction, if the numerator plus one equals two fifths, if the numerator minus one equals one fifths, the minimalist fraction turns out to be () 4. Four fifths of the mass of a steel is equal to a fraction of the mass of the same steel () 5. The sum of five continuous natural numbers is 200, and the largest one is ()

1. Cut a cube with a volume of 64 cubic centimeter from a cuboid with a length of 6 cm. The original surface area of this cuboid is () square centimeter Divide a number by 10 and 54, and the quotient is exactly an integer. The maximum of this number is () 3. A minimalist fraction, if the numerator plus one equals two fifths, if the numerator minus one equals one fifths, the minimalist fraction turns out to be () 4. Four fifths of the mass of a steel is equal to a fraction of the mass of the same steel () 5. The sum of five continuous natural numbers is 200, and the largest one is ()

1. Cut a cube with a volume of 64 cubic centimeters from a cuboid with a length of 6 cm. The original surface area of this cuboid is (128) square centimeters
Cube side length = 4cm
Original surface area = 2 × (6 × 4 + 6 × 4 + 4 × 4) = 128 square centimeters