问题
解答题
|
答案
(1)4:60
=4÷60
=1 15
(2)
:38 5
=
×8 5 1 3
=8 15
(3)
:5 48 11 36
=
×5 48 36 11
=15 44
(4)5.6:7
=56÷70
=(56÷14)÷(70÷14)
=4 5
(5)0.8:4
=8÷40
=(8÷8)÷(40÷8)
=1÷5
=1 5
(6)
:2 5 1 25
=
×252 5
=10
(7)
:0.75 6
=
:5 6 7 10
=
×5 6 10 7
=25 21
(8)56:84
=(56÷28)÷(84÷28)
=2÷3
=2 3