问题
解答题
在里填上“＞”“＜”或“﹦”．
(
|
答案
×3 8
=4 9
×4 9 3 8
+1 2
×5 4
＞(1 2
+1 2
)×5 4 1 2
(
×1 5
)×5 7
=7 5
×(1 5
×5 7
)7 5
×6 7
+5 9
×5 9
=(1 7
+6 7
)×1 7
；5 9
故答案为：=，＞，=，=．
搜题请搜索小程序“爱下问搜题”
在里填上“＞”“＜”或“﹦”．
(
|
×3 8
=4 9
×4 9 3 8
+1 2
×5 4
＞(1 2
+1 2
)×5 4 1 2
(
×1 5
)×5 7
=7 5
×(1 5
×5 7
)7 5
×6 7
+5 9
×5 9
=(1 7
+6 7
)×1 7
；5 9
故答案为：=，＞，=，=．