脱式计算.18×8口×2334÷828×12147×(1÷27)1011×113×13×11(48+310)×103134x×21+28×134x.-数学

题目简介

脱式计算.18×8口×2334÷828×12147×(1÷27)1011×113×13×11(48+310)×103134x×21+28×134x.-数学

题目详情

脱式计算.
18×
8
×
2
3
3
4
÷
8
28
×
1
21
4
7
×(1÷
2
7
10
11
×
1
13
×13×11
4
8
+
3
10
)×
10
3
13
4x
×21+28×
13
4x
题型:解答题难度:中档来源:不详

答案

(十)十六×class="stub"大
6
×class="stub"2

=十六×(class="stub"大
6
×class="stub"2
),
=十六×class="stub"十0
十六

=十0;

(2)class="stub"十
÷class="stub"大
2六
×class="stub"十
2十

=class="stub"十
×class="stub"2六
×class="stub"十
2十

=class="stub"十


(十)class="stub"五
0
×(十÷class="stub"2
0
),
=class="stub"五
0
×(十×class="stub"0
2
)

=class="stub"五
0
×class="stub"0
2

=2;

(五)class="stub"十0
十十
×class="stub"十
十十
×十十×十十,
=class="stub"十0
十十
×十十×class="stub"十
十十
×十十,
=十0×十,
=十0;

(大)(class="stub"五
+class="stub"十
十0
)×class="stub"十0

=class="stub"五
×class="stub"十0
+class="stub"十
十0
×class="stub"十0

=class="stub"六
+十,
=十class="stub"2


(6)class="stub"十十
五9
×2十+2六×class="stub"十十
五9

=class="stub"十十
五9
×(2十+2六),
=class="stub"十十
五9
×五9,
=十十.

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