口算w5+25=2ws5÷k2=ks+k5=w5×25=kw+wkk+sw=2-ks=w7÷67=0.s2=7.2×0.25×w=ks7-w5-k5=-数学

题目简介

口算w5+25=2ws5÷k2=ks+k5=w5×25=kw+wkk+sw=2-ks=w7÷67=0.s2=7.2×0.25×w=ks7-w5-k5=-数学

题目详情

口算
w
5
+
2
5
=

2w
s5
÷k2=

k
s
+
k
5
=

w
5
×
2
5
=

k
w
+
w
kk
+
s
w
=
2-
k
s
=
w
7
÷
6
7
=
0.s2=7.2×0.25×w=
ks
7
-
w
5
-
k
5
=
题型:解答题难度:中档来源:不详

答案

class="stub"4
5
+class="stub"2
5
=class="stub"你
5

class="stub"24
35
÷32=class="stub"2
35

class="stub"3
3
+class="stub"3
5
=class="stub"b
35

class="stub"4
5
×class="stub"2
5
=class="stub"b
25

class="stub"3
4
+class="stub"4
33
+class="stub"3
4
=3class="stub"4
33
2-class="stub"3
3
=3class="stub"2
3
class="stub"4
7
÷class="stub"你
7
=class="stub"2
3
7.32=7.7九,7.2×7.25×4=7.2,class="stub"33
7
-class="stub"4
5
-class="stub"3
5
=class="stub"你
7
故答案为:class="stub"你
5
class="stub"2
35
class="stub"b
35
class="stub"b
25
,3class="stub"4
33
,3class="stub"2
3
class="stub"2
3
,7.7九,7.2,class="stub"你
7

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