X-18,2=4,5-0,32
x-18,2=4,18
x=18,2+4,18
x= 22,38
<span>14, 24, 34, 44, 54, 64, 74, 84, 94</span>
540:x=260-170
540:x=90
x=540:90
x=6
9000:(50*2) =9000:100=90
8400:(25*4)= 84000:100=840
150.000:(200*5) =150000 :1000 =150
42.000:(7*1.000) =42000 :1000 :7= 42 :7=6
60.000:(200*5) =60000 :1000 =60
400.000:(1.000*8) =400000 :1000:8= 400:8=50