5 | (-1)4+
| ||
7÷(-
|
3-(-7) | ||
1×(1-
|
-π | ||
-|+3| | -13+9 | ||
(-2)×(-6) | (-5)2×
|
1 |
7 |
1 |
3 |
2 |
3 |
1 |
2 |
1 |
2 |
3 |
2 |
1 |
5 |
1 |
5 |
1 |
7 |
1 |
3 |
2 |
3 |
1 |
2 |
1 |
2 |
3 |
2 |
1 |
5 |
1 |
5 |
1999×1999-1999 |
1998×1998+1998 |
2000×2000-2000 |
1999×1999+1999 |
2001×2001-2001 |
2000×2000+2000 |
1 |
3 |
1 |
8 |
1 |
3 |
1 |
4 |
1 |
2 |
1 |
3 |
1 |
2 |
2 |
3 |
1 |
4 |
1 |
2 |