问题
解答题
化简下列各比.
|
答案
:1 2
,3 4
=(
×4):(1 2
×4),3 4
=2:3;
=102:68,102 68
=(102÷26):(68÷26),
=7:3;
:15,5 12
=(
×5 12
):(15×12 5
),12 5
=1:36;
1:0.25,
=(1×4):(0.25×4),
=4:1.
化简下列各比.
|
:1 2
,3 4
=(
×4):(1 2
×4),3 4
=2:3;
=102:68,102 68
=(102÷26):(68÷26),
=7:3;
:15,5 12
=(
×5 12
):(15×12 5
),12 5
=1:36;
1:0.25,
=(1×4):(0.25×4),
=4:1.