[459-(225+0.64)÷3125+56]×4.5.-数学

题目简介

[459-(225+0.64)÷3125+56]×4.5.-数学

题目详情

[4
5
9
-(2
2
5
+0.64)÷3
1
25
+
5
6
]×4.5
题型:解答题难度:中档来源:不详

答案

[4class="stub"5
9
-(2class="stub"2
5
+0.64)÷3class="stub"1
25
+class="stub"5
6
]×4.5,
=[class="stub"41
9
-(class="stub"12
5
+class="stub"16
25
)÷class="stub"76
25
+class="stub"5
6
class="stub"9
2

=[class="stub"41
9
-class="stub"76
25
×class="stub"25
76
+class="stub"5
6
class="stub"9
2

=[class="stub"41
9
-1+class="stub"5
6
class="stub"9
2

=[class="stub"32
9
+class="stub"5
6
class="stub"9
2

=class="stub"79
18
×class="stub"9
2

=class="stub"79
4

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