Matematika

Pertanyaan

Kak,tolong bantu jawabanya ya..trimakasih..
Kak,tolong bantu jawabanya ya..trimakasih..

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2 Jawaban

  • 3/7÷0,25÷1 2/5
    = 3/7÷1/4÷7/5
    = 3/7 × 4/1 × 5/7
    = 60/49
    = 1 11/49
    jawaban B

  • 3/7 : 0,25 : 1 2/5
    = 3/7 : 0,25 = 3/7 :25/100 = 3/7 :1/4 = 3/7 x 4/1= 12/7

    12/7 : 1 2/5 = 12/7 : 7/5 = 12/7 x 5/7 = 60/49 = 1 11/49

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