怎样简便怎样算.54×16×1838÷12÷516113÷[(56-38)×24]57×85+27÷5854+49+23×73910÷(35+910)-数学
(2)
3 |
8 |
5 |
16 |
=
3 |
8 |
1 |
12 |
16 |
5 |
=
1 |
32 |
16 |
5 |
=
1 |
10 |
(3)
11 |
3 |
5 |
6 |
3 |
8 |
=
11 |
3 |
5 |
6 |
3 |
8 |
=
11 |
3 |
=
11 |
3 |
=
1 |
3 |
(4)
5 |
7 |
8 |
5 |
2 |
7 |
5 |
8 |
=
5 |
7 |
8 |
5 |
2 |
7 |
3 |
8 |
5 |
16 |
3 |
8 |
1 |
12 |
16 |
5 |
1 |
32 |
16 |
5 |
1 |
10 |
11 |
3 |
5 |
6 |
3 |
8 |
11 |
3 |
5 |
6 |
3 |
8 |
11 |
3 |
11 |
3 |
1 |
3 |
5 |
7 |
8 |
5 |
2 |
7 |
5 |
8 |
5 |
7 |
8 |
5 |
2 |
7 |