用你喜欢的方法计算.4.5÷14+96×4.513-89×38÷12438×(25+215)÷3457÷[(56-45)×10]1724×34+1724÷4(34+12-712)×24.-六年级数学
1 |
24 |
=13-8
=5;
(3)
3 |
8 |
2 |
5 |
2 |
15 |
3 |
4 |
=
3 |
8 |
8 |
15 |
3 |
4 |
=
1 |
5 |
3 |
4 |
=
4 |
15 |
(4)
5 |
7 |
5 |
6 |
4 |
5 |
=
5 |
7 |
1 |
30 |
=
5 |
7 |
1 |
3 |
=2
1 |
7 |
(5)
17 |
24 |
3 |
4 |
17 |
24 |
=
17 |
24 |
3 |
4 |
1 |
24 |
3 |
8 |
2 |
5 |
2 |
15 |
3 |
4 |
3 |
8 |
8 |
15 |
3 |
4 |
1 |
5 |
3 |
4 |
4 |
15 |
5 |
7 |
5 |
6 |
4 |
5 |
5 |
7 |
1 |
30 |
5 |
7 |
1 |
3 |
1 |
7 |
17 |
24 |
3 |
4 |
17 |
24 |
17 |
24 |
3 |
4 |