问题
解答题
求比值.
|
答案
:3 4
=4 5
÷3 4
=4 5
;15 16
6.3:0.7=6.3÷0.7=9;
5:
=5÷2 3
=2 3
;15 2
:0.5=1 3
÷1 3
=1 2 2 3
求比值.
|
:3 4
=4 5
÷3 4
=4 5
;15 16
6.3:0.7=6.3÷0.7=9;
5:
=5÷2 3
=2 3
;15 2
:0.5=1 3
÷1 3
=1 2 2 3