计算,能简算的要简算:35×47×545÷[(13+25)×411]24×(23+16-34)100×100101(23+415×56)÷2021112-58÷2528-310.-数学

题目简介

计算,能简算的要简算:35×47×545÷[(13+25)×411]24×(23+16-34)100×100101(23+415×56)÷2021112-58÷2528-310.-数学

题目详情

计算,能简算的要简算:
3
5
×
4
7
×5
4
5
÷[(
1
3
+
2
5
)×
4
11
]
24×(
2
3
+
1
6
-
3
4
100×
100
101
2
3
+
4
15
×
5
6
)÷
20
21
1
1
2
-
5
8
÷
25
28
-
3
10
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
5
×class="stub"4
7
×5,
=class="stub"3
5
×5×class="stub"4
7

=3×class="stub"4
7

=1class="stub"5
7


(2)class="stub"4
5
÷[(class="stub"1
3
+class="stub"2
5
)×class="stub"4
11
],
=class="stub"4
5
÷[class="stub"11
15
×class="stub"4
11
],
=class="stub"4
5
÷class="stub"4
15

=3;

(3)24×(class="stub"2
3
+class="stub"1
6
-class="stub"3
4
),
=24×class="stub"2
3
+24×class="stub"1
6
-24×class="stub"3
4

=16+4-18,
=2;

(4)100×class="stub"100
101

=101×class="stub"100
101
-1×class="stub"100
101

=100-class="stub"100
101

=99class="stub"1
101


(5)(class="stub"2
3
+class="stub"4
15
×class="stub"5
6
)÷class="stub"20
21

=(class="stub"2
3
+class="stub"2
9
)÷class="stub"20
21

=class="stub"8
9
÷class="stub"20
21

=class="stub"14
15


(6)1class="stub"1
2
-class="stub"5
8
÷class="stub"25
28
-class="stub"3
10

=1class="stub"1
2
-class="stub"7
10
-class="stub"3
10

=1class="stub"1
2
-
class="stub"7
10
+class="stub"3
10
),
=1class="stub"1
2
-1,
=class="stub"1
2

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