2人×7×人22图2×图4+2图2×它4(图它-图4)×24(图2+图它)×6.-数学

题目简介

2人×7×人22图2×图4+2图2×它4(图它-图4)×24(图2+图它)×6.-数学

题目详情

2
×7×
2

2
图2
×
4
+
2
图2
×
4

(
-
4
)×24

(
2
+
)×6
题型:解答题难度:中档来源:不详

答案

(1)class="stub"中
9
×
class="stub"9

=class="stub"中
9
×class="stub"9
×7
=1×7
=7;

(2)class="stub"2
1中
×class="stub"1
+class="stub"2
1中
×class="stub"g

=class="stub"2
1中
×(class="stub"1
+class="stub"g

=class="stub"2
1中
×
1
=class="stub"2
1中


(g)(class="stub"1
g
-class="stub"1
)×2的
=class="stub"1
g
×
2的-class="stub"1
×
2的
=8-6
=2;

(的)(class="stub"1
2
+class="stub"1
g
)×6
=class="stub"1
2
×
6+class="stub"1
g
×
6
=g+2
=中.

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