递等式计算(写出主要过程)9.8-(4.5÷118+3710)×1171.8×[6512÷16+38×(9-2712)]÷2341514×135+1.616.25÷5823+34+35+57+920+

题目简介

递等式计算(写出主要过程)9.8-(4.5÷118+3710)×1171.8×[6512÷16+38×(9-2712)]÷2341514×135+1.616.25÷5823+34+35+57+920+

题目详情

递等式计算(写出主要过程)
9.8-(4.5÷1
1
8
+3
7
10
)×1
1
7

1.8×[6
5
12
÷16+
3
8
×(9-2
7
12
)]÷2
3
4

15
1
4
×1
3
5
+1.6
16.25÷
5
8

2
3
+
3
4
+
3
5
+
5
7
+
9
20
+
10
21
+
12
35
题型:解答题难度:中档来源:不详

答案

9.8-(4.5÷1class="stub"1
8
+3class="stub"7
10
)×1class="stub"1
7

=9.8-(4+3class="stub"7
10
)×1class="stub"1
7

=9.8-7.7×1class="stub"1
7

=9.8-8.8
=1

1.8×[6class="stub"5
12
÷16+class="stub"3
8
×(9-2class="stub"7
12
)]÷2class="stub"3
4

=1.8×[6class="stub"5
12
÷16+class="stub"3
8
×6class="stub"5
12
])]÷2class="stub"3
4

=1.8×[6class="stub"5
12
×class="stub"7
16
2class="stub"3
4

=1.8×class="stub"539
192
÷class="stub"4
11

=class="stub"21
80


15class="stub"1
4
×1class="stub"3
5
+1.6
16.25÷class="stub"5
8

=class="stub"24.4+1.6
26

=1

class="stub"2
3
+class="stub"3
4
+class="stub"3
5
+class="stub"5
7
+class="stub"9
20
+class="stub"12
35

=class="stub"17
12
+class="stub"58
35
+class="stub"9
20

=class="stub"595
420
+class="stub"696
420
+class="stub"189
420

=class="stub"79
21

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