tolong donk jawab 1sampai 10 pake cara yaa

1) 75/10081/9+1/8-8/10*3/8
   =75/900+1/8*3/10
   =600/7200+900/7200-270/7200
   =1770/7200
2) 6/15*75/10 bagi 18/20 +5/10-7/12
   =30/10 bagi 18/20 +5/10-7/12
   =3*20/18+5/10-7/12
   =20/6+5/10-7/12
   =200/60+30/60-35/60
   =230/60-35/60 
   =195/60
3)88/10-18/4 bagi 27/8*18/10
    =88/10-18/4*8/27.18/10
    =88/10-12/5
    =88/10-24/10
    =64/10
4) maaf tidak tahu
5)226/100*39/10
    =226/100*390/100
    =88140/100
6)438/100*46/10
    =439/100*460/100
    =203480/100
7)509/100*17/10
     =509/100*170/100
     =86530/100
8)153/10*2000
      =30600
9)200/1000
      =0,5*60
      =30 cm³/detik
10)900/1000
      =9/10*60
      =54 dm³/menit