用你喜欢的方法计算.910-710+3513+14+15112+16+1338+716-381-18-3817+314+67.-数学
=
35 |
60 |
12 |
60 |
=
47 |
60 |
(3)
1 |
12 |
1 |
6 |
1 |
3 |
=
1 |
12 |
2 |
12 |
4 |
12 |
=
3 |
12 |
4 |
12 |
=
7 |
12 |
(4)
3 |
8 |
7 |
16 |
3 |
8 |
=
3 |
8 |
3 |
8 |
7 |
16 |
=0+
7 |
16 |
=
7 |
16 |
(5)1-
1 |
8 |
3 |
8 |
=1-(
1 |
8 |
3 |
8 |
=1-
1 |
2 |
=
1 |
2 |
(6)
1 |
7 |
3 |
14 |
6 |
7 |
=
1 |
7 |