问题
解答题
|
答案
=12 16
=12÷4 16÷4
,3 4
=10 12
=10÷2 12÷2
,5 6
=1,34 34
=48 84
=48÷12 84÷12
,4 7
=60 90
.60÷30 90÷30
|
=12 16
=12÷4 16÷4
,3 4
=10 12
=10÷2 12÷2
,5 6
=1,34 34
=48 84
=48÷12 84÷12
,4 7
=60 90
.60÷30 90÷30