问题
解答题
|
答案
3.5:5 7
=3.5÷5 7
=4.9;
:3 4 2 5
=
÷3 4 2 5
=
;15 8
0.8:1 100
=0.8÷1 100
=80;
5厘米:20千米
=5厘米:2000000厘米
=5÷2000000
=
;1 400000
3
:0.759 20
=
÷69 20 3 4
=
;23 5
4.6:91 5
=4.6÷46 5
=0.5;
1.25:6.5
=1.25÷6.5
=
;5 26
米:12分米1 5
=2分米:12分米
=2÷12
=
.1 6