下面各题怎样算简便就怎样算.1835÷0.6×23517÷9+19×1217725×101-7252-613÷926-23(16-13+14)÷112[1-(12+14)]÷18.-六年级数学
(2)
5 |
17 |
1 |
9 |
12 |
17 |
=
5 |
17 |
1 |
9 |
1 |
9 |
12 |
17 |
=(
5 |
17 |
12 |
17 |
1 |
9 |
=1×
1 |
9 |
=
1 |
9 |
(3)
7 |
25 |
7 |
25 |
=
7 |
25 |
=
7 |
25 |
=28;
(4)2-
6 |
13 |
9 |
26 |
2 |
3 |
=2-
4 |
3 |
2 |
3 |
=2-(
4 |
3 |
2 |
3 |
=2-2,
=0;
(5)(
1 |
6 |