hasilsari 1 2/5:0,25 ada

1 2/5 ÷ 0,25

7/5 ÷ 25/100

7/5 × 100/25

7×100/5×25

700÷25/125÷25

28/5

1 2/5=7/5
0,25=25/100=1/4

7/5:1/4
7/5×4/1
28/5=5 3/5

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