317和25516和7321954和49.-五年级数学

题目简介

317和25516和7321954和49.-五年级数学

题目详情

3
17
2
5
5
16
7
32
19
54
4
9
题型:解答题难度:中档来源:不详

答案

(1)class="stub"3
17
class="stub"2
5

class="stub"3
17
=class="stub"3×5
17×5
=class="stub"15
75

class="stub"2
5
=class="stub"2×17
5×17
=class="stub"34
75

所以)class="stub"3
17
class="stub"2
5


(2)class="stub"5
16
class="stub"7
32

class="stub"5
16
=class="stub"5×2
16×2
=class="stub"10
32

class="stub"10
32
class="stub"7
32

所以)class="stub"5
16
class="stub"7
32


(3)class="stub"19
54
class="stub"4
9

class="stub"4
9
=class="stub"4×6
9×6
=class="stub"24
54

所以class="stub"19
54
class="stub"4
9

更多内容推荐