计算.(能简算的要简算)①14×516÷158②89÷[(25+110)×43]③223÷6+2123×16④(13-14+16)÷112.-数学

题目简介

计算.(能简算的要简算)①14×516÷158②89÷[(25+110)×43]③223÷6+2123×16④(13-14+16)÷112.-数学

题目详情

计算.(能简算的要简算)
1
4
×
5
16
÷
15
8
8
9
÷[(
2
5
+
1
10
)×
4
3
]
2
23
÷6+
21
23
×
1
6
④(
1
3
-
1
4
+
1
6
)÷
1
12
题型:解答题难度:中档来源:不详

答案


class="stub"1
4
×class="stub"5
16
÷class="stub"15
8

=class="stub"1
4
×class="stub"5
16
×class="stub"8
15

=class="stub"1
24


class="stub"8
9
÷[(class="stub"2
5
+class="stub"1
10
)×class="stub"4
3
],
=class="stub"8
9
÷[class="stub"1
2
×class="stub"4
3
],
=class="stub"8
9
÷class="stub"2
3

=class="stub"4
3


class="stub"2
23
÷6+class="stub"21
23
×class="stub"1
6

=class="stub"2
23
×class="stub"1
6
+class="stub"21
23
×class="stub"1
6

=(class="stub"2
23
+class="stub"21
23
)×class="stub"1
6

=1×class="stub"1
6

=class="stub"1
6


④(class="stub"1
3
-class="stub"1
4
+class="stub"1
6
)÷class="stub"1
12

=(class="stub"1
3
-class="stub"1
4
+class="stub"1
6
)×12,
=class="stub"1
3
×12-class="stub"1
4
×12+class="stub"1
6
×12,
=4-3+2,
=3.

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