calculati: 0,1:10=; 513,21:10=;253:100=; 152,1:100=; 232:5=; 1535:4=; 428:5=; 135:8=:



Răspuns :

 0,1:10=0,01
513,21:10=51,321
253:100=0,253
152,1:100=1,521
232:5=46,4
1535:4=373,75
428:5=85,6
135:8=16,875