Matematika

Pertanyaan

Quiz Math

1. (900 m) = .... km
2. (650 mm) = .... cm
3. (450 dm) = .... ham
4. (235 hm) = .... mm
5. (670 km) + (25 hm) = .... m

Jawab dengan jujur

2 Jawaban

  • Penyelesaian :
    Nomor 1
    900 m
    = 900 ÷ 1000
    = 0,9 km

    Nomor 2
    650 mm
    = 650 ÷ 10
    = 65 cm

    Nomor 3
    450 dm
    = 450 ÷ 1000
    = 0,45 hm

    Nomor 4
    235 hm
    = 235 × 100.000
    = 23.500.000 mm

    Nomor 5
    670 km + 25 hm
    = ( 670 × 1000 ) + ( 25 × 100 )
    = 670.000 m + 2500 m
    = 672.500 m
  • Mapel : Matematika
    Bab : Pengukuran

    Pertanyaan :

    1. (900 m) = .... km
    2. (650 mm) = .... cm
    3. (450 dm) = .... ham
    4. (235 hm) = .... mm
    5. (670 km) + (25 hm) = .... m

    Jawaban :

    1. (900 m) = .... km

    1 km = 1.000 m

    900 m = 900/1.000 = 0,9 km

    2. (650 mm) = .... cm

    1 cm = 10 mm

    650 mm = 650/10 = 65 cm

    3. (450 dm) = .... ham

    1 hm = 1.000 dm

    450 hm = 450/1.000 = 0,45 hm


    4. (235 hm) = .... mm

    1 hm = 100.000 mm

    235 hm = 235(100.000) = 23.500.000 mm


    5. (670 km) + (25 hm) = .... m

    1 km = 1.000 m
    1 hm = 100 m

    670 km + 25 hm
    = 670(1.000) + 25(100)
    = 670.000 + 2.500
    = 672.500 m



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