Matematika

Pertanyaan

tolong dijawab kk karna sngt penting tolnggg sama jalan yaa no 3-7
tolong dijawab kk karna sngt penting tolnggg sama jalan yaa no 3-7

1 Jawaban

  • 3. 3,72

    372÷4/100÷4

    93/25 (B)


    6. 3 2/5 + 0,25 + 35%

    17/5 + 25/100 + 35/100

    17×100×100/5×100×100 + 25×5×100/100×5×100 + 35×100×5/100×100×5

    170.000/50.000 + 12.500/50.000 + 17.500/50.000

    200.000÷10.000/50.000÷10.000

    20÷5/5÷5

    4/1

    4 (B)


    7. 2 3/4 - 28% - 0,37

    11/4 - 28/100 - 37/100

    11×100×100/4×100×100 - 28×4×100/100×4×100 - 37×100×4/100×100×4

    110.000/40.000 - 11.200/40.000 - 14.800/40.000

    84.000÷1.000/40.000÷1.000

    84÷4/40÷4

    21/10

    Desimal = 2,1

    pecahan campuran = 2 1/10

    pecahan biasa = 21/10