42 dm kubik + 3 dam kubik = ............ dam kubik Tolong dijawab ya teman teman

42 dm3 + 3 dam3
(42 : 1.000.000) + 3
0,000042 dam3 + 3 dam 3
3,000042 dam 3

42 dm kubik + 3 dam kubik = ....dam kubik
=======
42 dm kubik =42÷1000000=0,000042
0,000042 dm kubik +3 dam kubik
=3,000042 dam kubik
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