2.200 cm3 + 0,18 a - 30 ca = a. 40,03 dm2 b. 39,70 dm2 c. 23,83 dm2 d. 21,85 dm2

[tex] \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty \infty [/tex]

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Jawaban :

are = dam^2
ca = cm^2

2.200 cm^3 + 0,18 a - 30 ca
2.200 ca + 18 ca - 30 ca
2.188 ca
21,88 dm^2