Matematika

Pertanyaan

3.3 1/2+1 1/4-2 1/3=n.Nilai n adalah...
a.2 c.2 1/3
b.2 1/2 d.2 1/4

4.hsl dri 4 1/2:2 1/4 adalah...
a.2. c.2 1/2
b.2 1/3. d.2 3/4

5.2 1/3:1 1/2=n.Nilai n sma dngn hsl dri...
a.7/3×5/2. c.7/3×2/5
b.2/3×3/2. d.2/3×2/5

6.2 2/7×5 1/8=n.Nilai n adalah...
a.10 5/7. c.15 3/56
b.11 5/7. d.11 3/56

7.hsl dri 2 1/2+3 1/3 adlh...
a.5 2/6. c.5 1/5
b.5 5/6. d.5 2/5


#jwbin yah pke cra
#plis bngt!!!!

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1 Jawaban

  • 3. 7/2 + 5/4 - 7/3 = 42/12 + 15/12 - 28/12 = 57/12 - 28/12 = 29/12 = 2 5/12

    4. 9/2 : 9/4 = 9/2 × 4/9 = 36/18 = 2

    5. 7/3: 3/2=7/3×2/3=14/9

    6.16/7×41/8=656/56=328/28=164/14=82/7

    7. 5/2+10/3=15/6+20/6=36/6=5 5/6

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