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7,3 (16 + x) = 5+30+42+8x+27+10
116,8 + 7,3x = 114 + 8x
116,8 - 114 = 8x-7,3x
2,8 = 0,7 x
2,8/0,7 = x
4 = x
32. jangkauan = nilai terbesar - nilai terkecil
= 91 - 30
= 61