(a01地•龙海市模拟)脱式计算:6960÷1地+19×a54.0a-5.a÷0.0×0.6(1地+a1a)÷(a+地a地)(56×10.60+0.5a×56)÷1地5.-数学

题目简介

(a01地•龙海市模拟)脱式计算:6960÷1地+19×a54.0a-5.a÷0.0×0.6(1地+a1a)÷(a+地a地)(56×10.60+0.5a×56)÷1地5.-数学

题目详情

(a01地•龙海市模拟)脱式计算:
6960÷1地+19×a54.0a-5.a÷0.0×0.6
1
+a
1
a
)÷(a+地
a
5
6
×10.60+0.5a×
5
6
)÷1
5
题型:解答题难度:中档来源:不详

答案

(1)tvt0÷13+1v×上5
=5上0+4上5,
=945;

(上)4.8上-5.上÷0.8×0.t,
=4.8上-t.5×0.t,
=4.8上-3.9,
=0.9上;

(3)(class="stub"1
3
+上class="stub"1
)÷(上+3class="stub"上
3
),
=(class="stub"上
t
+class="stub"15
t
)÷class="stub"1v
3

=class="stub"1v
t
×class="stub"3
1v

=class="stub"1


(4)(class="stub"5
t
×10.t8+8.5上×class="stub"5
t
)÷1class="stub"3
5

=class="stub"5
t
×(10.t8+8.5上)÷class="stub"8
5

=class="stub"5
t
×19.上×class="stub"5
8

=10.

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