5.72-0.68-1.32256+99×256310+53100+71002210÷﹙29+36﹚×35.-四年级数学

题目简介

5.72-0.68-1.32256+99×256310+53100+71002210÷﹙29+36﹚×35.-四年级数学

题目详情

5.72-0.68-1.32
256+99×256
3
10
+
53
100
+
7
100

2210÷﹙29+36﹚×35.
题型:解答题难度:中档来源:不详

答案

(1)5.72-0.68-1.32
=5.72-(0.68+1.32),
=5.72-2,
=3.72;

(2)256+99×256
=256×(99+1),
=256×100,
=25600;

(3)class="stub"1
10
+class="stub"53
100
+class="stub"7
100

=class="stub"1
10
+(+class="stub"53
100
+class="stub"7
100
),
=class="stub"1
10
+class="stub"6
10

=class="stub"7
10


(4)2210÷﹙29+36﹚×35
=2210÷65×35,
=34×35,
=1190.

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