问题
填空题
8吨比5吨多______%,______吨的
|
答案
(1)(8-5)÷5,
=3÷5,
=0.6,
=60%;
(2)32÷
,2 5
=32×
,5 2
=80(吨);
(3)
×(1+1 2
),1 2
=
×1 2
,3 2
=
(千克);3 4
(4)20÷(1-80%),
=20÷0.2,
=100(米).
故答案为:60,80,
,100.3 4
8吨比5吨多______%,______吨的
|
(1)(8-5)÷5,
=3÷5,
=0.6,
=60%;
(2)32÷
,2 5
=32×
,5 2
=80(吨);
(3)
×(1+1 2
),1 2
=
×1 2
,3 2
=
(千克);3 4
(4)20÷(1-80%),
=20÷0.2,
=100(米).
故答案为:60,80,
,100.3 4