3km+2.000m+4.000cm= dm a.50.400 B.32.400 C.5.040 D.3.240

Question

Matematika Diposting : 2017-09-26 Diupdate : 2021-11-30 081296683903

Pertanyaan

3km+2.000m+4.000cm= dm
a.50.400 B.32.400
C.5.040 D.3.240

Answer 1

=30.000 dm + 20.000 dm + 400 dm
=50.400 dm

Answer 2

3 km = 3 ×10000 = 30000 dm
2000 m = 2000 × 10 = 20000 dm
4000 cm = 4000 × 0,1 = 400 dm
30000 + 20000 + 400 = 50. 400 dm

Jadi jawabannya A