问题
解答题
化简下列各比.
|
答案
1 |
2 |
3 |
4 |
=(
1 |
2 |
3 |
4 |
=2:3;
102 |
68 |
=(102÷26):(68÷26),
=7:3;
5 |
12 |
=(
5 |
12 |
12 |
5 |
12 |
5 |
=1:36;
1:0.25,
=(1×4):(0.25×4),
=4:1.
化简下列各比.
|
1 |
2 |
3 |
4 |
=(
1 |
2 |
3 |
4 |
=2:3;
102 |
68 |
=(102÷26):(68÷26),
=7:3;
5 |
12 |
=(
5 |
12 |
12 |
5 |
12 |
5 |
=1:36;
1:0.25,
=(1×4):(0.25×4),
=4:1.