tolong di jwb besok dikumpulin soal nya

(637%-4,2)+5,58= (637/100 - 42/10)+558/100
=(637/100-420/100)+558/100
=1057/100+558/100
=7615/100
=7615% atau 76,15
30,4-(15,8+1.380%)= 30,4 - (15,8+13,8)
= 30,4- 29,6
= - 0,8
8,72+(987%-789%)=8,72+(987/100-789/100)
=8,72+198/100
=8,72+1,98
=10,7
2025%+(14,8-8,46)
=2025%+6,34
=2025/100+634/100
=2659/100
=2659% atau 26,59
(606%-505%)+3,88=(606/100-505/100)+388/100
=101/100+388/100
= 489/100
= 489% atau 4,89