计算:(423+0.75)×3913(5445-416)÷5815÷3427.-数学

题目简介

计算:(423+0.75)×3913(5445-416)÷5815÷3427.-数学

题目详情

计算:
(4
2
3
+0.75)×3
9
13
(5
4
45
-4
1
6
)÷5
8
15
÷34
2
7
题型:解答题难度:中档来源:不详

答案

(4class="stub"2
3
+0.75)×3class="stub"9
13
(5class="stub"4
45
-4class="stub"1
6
)÷5class="stub"8
15
÷34class="stub"2
7

=
(class="stub"14
3
+class="stub"3
4
)×class="stub"48
13
(class="stub"229
45
-class="stub"25
6
)×class="stub"15
83
×class="stub"7
240

=
class="stub"224
13
+class="stub"36
13
class="stub"229
249
-class="stub"375
498
×class="stub"7
240

=class="stub"20
class="stub"1
6
×class="stub"7
240

=120×class="stub"7
240

=3class="stub"1
2

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