问题
解答题
化简比: 0.32:0.8; 500克:
|
答案
(1)0.32:0.8,
=(0.32×100):(0.8×100),
=32:80,
=(32÷16):(80÷16)
=2:5;
(2)500克:
千克,3 2
=500克:1500克,
=500:1500,
=(500÷500):(1500÷500),
=1:3.
化简比: 0.32:0.8; 500克:
|
(1)0.32:0.8,
=(0.32×100):(0.8×100),
=32:80,
=(32÷16):(80÷16)
=2:5;
(2)500克:
千克,3 2
=500克:1500克,
=500:1500,
=(500÷500):(1500÷500),
=1:3.