问题
解答题
化简比. (1)120:24 (2)
|
答案
(1)120:24,
=(120÷24):(24÷24),
=5:1;
(2)
:11 4
,11 16
=(
×11 4
):(16 11
×11 16
),16 11
=4:1.
化简比. (1)120:24 (2)
|
(1)120:24,
=(120÷24):(24÷24),
=5:1;
(2)
:11 4
,11 16
=(
×11 4
):(16 11
×11 16
),16 11
=4:1.