-
7 8
3 4 7 8 11
7 8
8
8-
9-
6
0
2
3
4
1
09 8 0.1.2.3.4.5.6.7.8 9 0 19 9 09 10 9 x 10 x 10 x x 10 =9x10x10x10x10x10x10x10=9x107 7 9x106 9x106
8 9x107 7 9x106 9x107 -9x106 =8.1x107 =870000000 7 8 8100
110 119 114 168 110 7 110 10x10x10x10=10000 110 8 110 10x10x10x10x10=100000 8100