问题
解答题
0.1
|
答案
0.1
+0.2. 2
+0.3. 3
+0.5. 4
+0.6. 6
+0.7. 7
+0.8. 8 . 9
=
+11 90
+21 90
+31 90
+51 90
+61 90
+71 90 81 90
=11+21+31+51+61+71+81 90
=327 90
=3
.19 30
故答案为:3
.19 30
0.1
|
0.1
+0.2. 2
+0.3. 3
+0.5. 4
+0.6. 6
+0.7. 7
+0.8. 8 . 9
=
+11 90
+21 90
+31 90
+51 90
+61 90
+71 90 81 90
=11+21+31+51+61+71+81 90
=327 90
=3
.19 30
故答案为:3
.19 30