67×63×5934×32×38914×59+914×4913+513+9913413×15415×19-415×4-数学

题目简介

67×63×5934×32×38914×59+914×4913+513+9913413×15415×19-415×4-数学

题目详情

6
7
×63×
5
9
3
4
×32×
3
8
9
14
×
5
9
+
9
14
×
4
9
1
3
+5
1
3
+99
1
3
4
13
×15
4
15
×19-
4
15
×4
题型:解答题难度:中档来源:不详

答案

(1)class="stub"6
7
×63×class="stub"5
9

=
=30;

(2)class="stub"3
4
×32×class="stub"3
8

=
=9;

(3)class="stub"9
14
×class="stub"5
9
+class="stub"9
14
×class="stub"4
9

=class="stub"9
14
×(class="stub"5
9
+class="stub"4
9

=class="stub"9
14
×1
=class="stub"9
14


(4)class="stub"1
3
+5class="stub"1
3
+99class="stub"1
3

=class="stub"1
3
×3+99+5
=1+99+5
=105;

(5)class="stub"4
13
×15=class="stub"60
13


(6)class="stub"4
15
×19-class="stub"4
15
×4
=(19-4)×class="stub"4
15

=15×class="stub"4
15

=4.

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