神机妙算细又巧24×(14+18+16)9.56-4.875+12.5%+1.44512×0.86+14%÷778×9+18×9.-六年级数学

题目简介

神机妙算细又巧24×(14+18+16)9.56-4.875+12.5%+1.44512×0.86+14%÷778×9+18×9.-六年级数学

题目详情

神机妙算细又巧
24×(
1
4
+
1
8
+
1
6
9.56-4.875+12.5%+1.44
5
12
×0.86+14%÷7
7
8
×9+
1
8
×9.
题型:解答题难度:中档来源:不详

答案

(1)24×(class="stub"1
4
+class="stub"1
8
+class="stub"1
6
),
=24×class="stub"1
4
+24×class="stub"1
8
+24×class="stub"1
6

=6+3+4,
=13;

(2)9.56-4.875+12.5%+1.44,
=(9.56+1.44)-(4.875-12.5%),
=11-4.75,
=6.25;

(3)class="stub"5
12
×0.86+14%÷7,
=class="stub"5
12
×class="stub"43
50
+0.14÷7,
=class="stub"43
120
+0.02,
=class="stub"227
600


(4)class="stub"7
8
×9+class="stub"1
8

=(class="stub"7
8
+class="stub"1
8
)×9,
=1×9,
=9.

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