问题
填空题
|
答案
(1)100×
=20(米);1 5
(2)9÷25%=36(米);
(3)18÷(1-10%),
=18÷90%,
=20(米);
(4)(100-80)÷80,
=20÷80,
=25%;
故答案为:20,36,20,25.
|
(1)100×
=20(米);1 5
(2)9÷25%=36(米);
(3)18÷(1-10%),
=18÷90%,
=20(米);
(4)(100-80)÷80,
=20÷80,
=25%;
故答案为:20,36,20,25.