能简算的要简算(1)101×100-73-37(2)27×57+27×67(3)(56+38+512)×24(4)94×2.25÷(3.5+5.9)(5)(23-37×415)÷56(6)45×[13

题目简介

能简算的要简算(1)101×100-73-37(2)27×57+27×67(3)(56+38+512)×24(4)94×2.25÷(3.5+5.9)(5)(23-37×415)÷56(6)45×[13

题目详情

能简算的要简算
(1)101×100-73-37(2)
2
7
×
5
7
+
2
7
×
6
7
(3)(
5
6
+
3
8
+
5
12
)×24
(4)94×2.25÷(3.5+5.9)
(5)(
2
3
-
3
7
×
4
15
)÷
5
6
(6)
4
5
×[
13
16
÷(
3
4
+
1
3
)]
题型:解答题难度:中档来源:不详

答案

(1)101×100-73-37,
=10100-(73+37),
=10100-110,
=9990;

(2)class="stub"2
7
×class="stub"5
7
+class="stub"2
7
×class="stub"6
7

=class="stub"2
7
×(class="stub"5
7
+class="stub"6
7
),
=class="stub"2
7
×class="stub"11
7

=class="stub"22
49


(3)(class="stub"5
6
+class="stub"3
8
+class="stub"5
12
)×24,
=class="stub"5
6
×24+class="stub"3
8
×24+class="stub"5
12
×24,
=20+9+10,
=39;

(4)94×2.25÷(3.5+5.9),
=94×2.25÷9.4,
=94×2.25÷94×10,
=22.5;

(5)(class="stub"2
3
-class="stub"3
7
×class="stub"4
15
)÷class="stub"5
6

=(class="stub"2
3
-class="stub"4
35
)×class="stub"6
5

=class="stub"116
175


(6)class="stub"4
5
×[class="stub"13
16
÷(class="stub"3
4
+class="stub"1
3
)],
=class="stub"4
5
×[class="stub"13
16
×class="stub"12
13
],
=class="stub"4
5
×class="stub"3
4

=class="stub"3
5

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