14 1/4 dam + 120dm -780cm= dm tolong dijawab

Jawaban:

14 1/4 dam + 120dm -780cm=

14 1/4=56dam=560dm

120dm=120dm

780cm=78dm

120dm+560dm-78dm=176dm-78dm=98dm

Jawab : (14¼ dam + 120 dm) – 780 cm = … dm

(57 dam + 120 dm) – 780 cm = … dm

57 dam = …. dm

= 57 × 100

= 5.700 dm

120 dm = … dm

= 120 × 1

= 120 dm

780 cm = … dm

= 780 : 10

= 78 dm

(5.700 + 120) – 78 = 5.820 – 78

= 742 dm.

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