题目内容
| 化简比: 9.6:5.4 |
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| 14分:3.5时 |
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2
|
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| 150米:300分米 |
|
9.6:5.4
=(9.6×5):(5.4×5)
=48:27
=(48÷3):(27÷3)
=16:9;
:0.75
=(
×20):(
×20)
=16:15;
14分:3.5时
=14分:210分
=(14÷14):(210÷14)
=1:15;
吨:500千克
=750千克:500千克
=(750÷250):(500÷250)
=3:2;
=(
×21):(
×21)
=60:14
=30:7;
:0.16
=(
×50):(0.16×50)
=20:8
=5:2;
150米:300分米
=150米:30米
=(150÷30):(30÷30)
=5:1;
平方厘米:0.5平方分米
=0.5平方厘米:50平方分米
=(0.5×2):(50×2)
=1:100.
=(9.6×5):(5.4×5)
=48:27
=(48÷3):(27÷3)
=16:9;
| 4 |
| 5 |
=(
| 4 |
| 5 |
| 3 |
| 4 |
=16:15;
14分:3.5时
=14分:210分
=(14÷14):(210÷14)
=1:15;
| 3 |
| 4 |
=750千克:500千克
=(750÷250):(500÷250)
=3:2;
2
|
| 20 |
| 7 |
| 2 |
| 3 |
=60:14
=30:7;
| 2 |
| 5 |
=(
| 2 |
| 5 |
=20:8
=5:2;
150米:300分米
=150米:30米
=(150÷30):(30÷30)
=5:1;
| 1 |
| 2 |
=0.5平方厘米:50平方分米
=(0.5×2):(50×2)
=1:100.
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