9. 1 1/5 L = 6/5 L
1 1/4 L = 5/4 L
Jumlahkan dan samakan penyebutnya
6/5 + 5/4 = 24/20 + 25/20 = 49/20
Karena masih ada sisa, maka dikurangi
49/20 - 1/2 = 49/20 - 10/20
= 39/20 = 1 19/20 L (A)
11. JP = JS x Skala = 52,5 km x 100000 = 5.250.000 cm x 1 : 1.500.000 = 5.250.000 : 1.500.000 = 3,5 cm (D)
12. 7,5 kuintal x 100 = 750 kg
1,9 ton x 1000 = 1900 kg
•
1234 kg + 750 kg = 1984 kg
1984 kg - 1900 kg = 84 kg (A)
13. 17,5 km x 1000 = 17500 m
1200 dam x 10 = 12000 m
17500 m + 8000 m = 25500 m
25500 m + 12000 m = 37500 m (C)
PLIS JADIIN JAWABAN TERBAIK, PEGEL
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9. 1 1/5 L = 6/5 L
1 1/4 L = 5/4 L
Jumlahkan dan samakan penyebutnya
6/5 + 5/4 = 24/20 + 25/20 = 49/20
Karena masih ada sisa, maka dikurangi
49/20 - 1/2 = 49/20 - 10/20
= 39/20 = 1 19/20 L (A)
11. JP = JS x Skala = 52,5 km x 100000 = 5.250.000 cm x 1 : 1.500.000 = 5.250.000 : 1.500.000 = 3,5 cm (D)
12. 7,5 kuintal x 100 = 750 kg
1,9 ton x 1000 = 1900 kg
•
1234 kg + 750 kg = 1984 kg
1984 kg - 1900 kg = 84 kg (A)
13. 17,5 km x 1000 = 17500 m
1200 dam x 10 = 12000 m
•
17500 m + 8000 m = 25500 m
25500 m + 12000 m = 37500 m (C)
PLIS JADIIN JAWABAN TERBAIK, PEGEL