问题
填空题
4:______=80%=______÷15=
|
答案
(1)80%=
=80 100
=4:5;4 5
(2)4:5=(4×3):(5×3)=12:15;
(3)
=4 5
=4×7 5×7
;28 35
(4)4:5=(4÷4):(5÷4)=1÷
;5 4
(5)80%=0.8.
故答案为:4,12,35,
,0.8.5 4
4:______=80%=______÷15=
|
(1)80%=
=80 100
=4:5;4 5
(2)4:5=(4×3):(5×3)=12:15;
(3)
=4 5
=4×7 5×7
;28 35
(4)4:5=(4÷4):(5÷4)=1÷
;5 4
(5)80%=0.8.
故答案为:4,12,35,
,0.8.5 4