Jawab: -32/80
Penjelasan dengan langkah-langkah :
1 3/4 + 2/5 - 11/4 =
7/4 + 2/5 - 11/4 =
47/20 - 11/4 =
- 32/80
13/4 + 2/5 - 11/4=65/20 + 8/20 -55/20
=18/20 kg atau 0,9 kg
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Jawab: -32/80
Penjelasan dengan langkah-langkah :
1 3/4 + 2/5 - 11/4 =
7/4 + 2/5 - 11/4 =
47/20 - 11/4 =
- 32/80
13/4 + 2/5 - 11/4=65/20 + 8/20 -55/20
=18/20 kg atau 0,9 kg