2200 cm2 + 0,18 a - 30 ca = a. 40,03 dm2 b.39,70 dm2 c. 23,83 dm2 d. 21,85 dm2
Matematika
utamialya
Pertanyaan
2200 cm2 + 0,18 a - 30 ca =
a. 40,03 dm2
b.39,70 dm2
c. 23,83 dm2
d. 21,85 dm2
a. 40,03 dm2
b.39,70 dm2
c. 23,83 dm2
d. 21,85 dm2
1 Jawaban
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1. Jawaban nandaspenpatlas
[tex]2200 \: {cm}^{2} + 0.18 \: a - 30 \: ca \\ = 22 \: {dm}^{2} + 18 \: {dm}^{2} - 0.3 \: {dm}^{2} \\ = 39.70 \: {dm}^{2} [/tex]