Matematika

Pertanyaan

4 2/5 × 1,25 +25%=



jwb

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  • 4 2/5=22/5
    1,25=5/4
    25℅=1/4

    22/2×5/4-1/4=110/8-1/4=55/4-1/4=54/4=27/2=13 1/2

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