6/15×0,75:18/20+0,5-7/12
Matematika
zafriza
Pertanyaan
6/15×0,75:18/20+0,5-7/12
1 Jawaban
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1. Jawaban khominghoo
6/15 x 0,75 : 18/20 + 0,5 - 7/12
= 6/15 x 3/4 x 10/9 + ½ - 7/12
= 18x10/(60x9) + 6/12 - 7/12
= ⅓ - 1/12
= (4-1)/12
= 3/12
= ¼