用你喜欢的方法计算下面各题415×3836÷4171213×72447×59+37×59(15+23)×1518÷35÷232-613÷926-23[1-(14+38)]÷14.-数学

题目简介

用你喜欢的方法计算下面各题415×3836÷4171213×72447×59+37×59(15+23)×1518÷35÷232-613÷926-23[1-(14+38)]÷14.-数学

题目详情

用你喜欢的方法计算下面各题
4
15
×
3
8

36÷
4
17
12
13
×
7
24
4
7
×
5
9
+
3
7
×
5
9
1
5
+
2
3
)×15
18÷
3
5
÷
2
3
2-
6
13
÷
9
26
-
2
3
[1-(
1
4
+
3
8
)]÷
1
4
题型:解答题难度:中档来源:不详

答案

class="stub"4
15
×class="stub"3
8
=class="stub"1
10


②36÷class="stub"4
17
=36×class="stub"17
4
=153;

class="stub"12
13
×class="stub"7
24
=class="stub"7
26


class="stub"4
7
×class="stub"5
9
+class="stub"3
7
×class="stub"5
9

=(class="stub"4
7
+class="stub"3
7
)×class="stub"5
9

=1×class="stub"5
9

=class="stub"5
9


⑤(class="stub"1
5
+class="stub"2
3
)×15,
=class="stub"1
5
×15+class="stub"2
3
×15,
=3+10,
=13;

⑥18÷class="stub"3
5
÷class="stub"2
3

=18×class="stub"5
3
×class="stub"3
2

=45;

⑦2-class="stub"6
13
÷class="stub"9
26
-class="stub"2
3

=2-class="stub"6
13
×class="stub"26
9
-class="stub"2
3

=2-class="stub"4
3
-class="stub"2
3

=2-(class="stub"4
3
+class="stub"2
3
),
=2-2,
=0;

⑧[1-(class="stub"1
4
+class="stub"3
8
)]÷class="stub"1
4

=[1-class="stub"5
8
class="stub"1
4

=class="stub"3
8
×4,
=class="stub"3
2

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