Tolong jawab beserta cara no 11 12 13

Mapel Math
Bab Campuran

Penyelesaian :
11). Sisa berat coklat kering
= 4 5/12 kg + 2 1/4 kg - 1 1/3 kg
= 53/12 kg + 9/4 kg - 4/3 kg
= 53/12 kg + 27/12 kg - 16/12 kg
= 64/12 kg
= 5 4/12 kg
= 5 1/3 kg
Opsi C

12). Jarak pada peta
= Skala × Jarak sebenarnya
= 1 / 1.500.000 × 300 km
= 1 / 1.500.000 × 30.000.000 cm
= 30.000.000 / 1.500.000
= 20 cm
Opsi B

13). 3 kg - 4 hg
= (3 × 1000) - (4 × 100)
= 3000 gram + 400 gram
= 3400 gram
Opsi C
[tex] [/tex]
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