А) 3.10=30
30:10=3
7.10=70
70:10=7
2.100=200
200:100=2
8.100=800
800:100=8
б)34.10=340
340:10=34
46.10=460
460:10=46
83.10=830
830:10=83
54.10=540
540:10=54
А) 3.10=30
30:10=3
7.10=70
70:10=7
2.100=200
200:100=2
8.100=800
800:100=8
б)34.10=340
340:10=34
46.10=460
460:10=46
83.10=830
830:10=83
54.10=540
540:10=54