问题
解答题
计算下面各题. 55÷
36×
1
|
答案
55÷11 3
=55×
,3 11
=15;
×13 21
=14 39
;2 9
36×
=10;5 18
1
÷4 9 13 5
=
÷13 9
,13 5
=
×13 9
,5 13
=
.5 9
计算下面各题. 55÷
36×
1
|
55÷11 3
=55×
,3 11
=15;
×13 21
=14 39
;2 9
36×
=10;5 18
1
÷4 9 13 5
=
÷13 9
,13 5
=
×13 9
,5 13
=
.5 9