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Mapel : MatematikaBab : Perbandingan Pengukuran
1)
2m : 50 cm
= 2(100) cm : 50 cm
= 200 cm : 50 cm
= 4 : 1
2)
1/2 kg : 200 gram
= 1/2(1.000) gr : 200 gr
= 500 gr : 200 gr
= 5 : 2
3)
3 km : 5 hm
= 3(10) hm : 5 hm
= 30 hm : 5 hm
= 6 : 1
4)
1/2 : 1/4 ( kalikan silang )
= 4 × 1 : 2 × 1
= 4 : 2
= 2 : 1