Matematika

Pertanyaan

7 per 10 kurang 3 per 6
3 per 4 kurang 2 per 12
7 per 10 kurang 3 per 6 3 per 4 kurang 2 per 12

1 Jawaban

  • 9.10:10,20,30,40,50
    6:12,18,24,30
    7
    — : 7x3=21
    10. 10x3=30.

    3 :3x5=15

    6:6x5=30

    21. 15. 6
    — - — = —
    30. 30. 30

    10. 4:4,8,12
    12:12
    3:3x3=9

    4:4x3=12

    2:2x1=2

    12:12x1=12

    9. 2. 7
    — - — = —
    12. 12. 12


    Jawabannya

    9. 6

    30


    10. 7

    12