Пошаговое объяснение:
1) 7/10=7:10=0.7
19/100=19:100=0.19
317/1000=317:1000=0.317
2) 2.3/10=3:10=0.3+2=2.3
5.7/10=7:10=0.7+5=5.7
6.49/100=49:100=0.49+6=6.49
3.419/1000=419:1000=0.419+3=3.419
3) 5.7/10=7:10=0.7+5=5.7
3.9/100=9:100=0.09+3=3.09
4.174/1000=174:1000=0.174+4=4.174
5.13/1000=13:1000=0.013+5=5.013
53=53
Пошаговое объяснение:
1) 7/10=7:10=0.7
19/100=19:100=0.19
317/1000=317:1000=0.317
2) 2.3/10=3:10=0.3+2=2.3
5.7/10=7:10=0.7+5=5.7
6.49/100=49:100=0.49+6=6.49
3.419/1000=419:1000=0.419+3=3.419
3) 5.7/10=7:10=0.7+5=5.7
3.9/100=9:100=0.09+3=3.09
4.174/1000=174:1000=0.174+4=4.174
5.13/1000=13:1000=0.013+5=5.013
53=53