脱式计算.(1)854-3234÷33(2)1.5×(7.02-4.8)+6.67(3)1235×58÷27(4)713×1217+613÷1712.-数学

题目简介

脱式计算.(1)854-3234÷33(2)1.5×(7.02-4.8)+6.67(3)1235×58÷27(4)713×1217+613÷1712.-数学

题目详情

脱式计算.
(1)854-3234÷33
(2)1.5×(7.02-4.8)+6.67
(3)
12
35
×
5
8
÷
2
7
(4)
7
13
×
12
17
+
6
13
÷
17
12
题型:解答题难度:中档来源:不详

答案

(1)854-3234÷33,
=854-98,
=756;

(2)1.5×(7.02-4.8)+6.67,
=1.5×2.22+6.67,
=3.33+6.67,
=10;

(3)class="stub"12
35
×class="stub"5
8
÷class="stub"2
7

=class="stub"3
14
×class="stub"7
2

=class="stub"3
4


(4)class="stub"7
13
×class="stub"12
17
+class="stub"6
13
÷class="stub"17
12

=class="stub"7
13
×class="stub"12
17
+class="stub"6
13
×class="stub"12
17

=(class="stub"7
13
+class="stub"6
13
)×class="stub"12
17

=1×class="stub"12
17

=class="stub"12
17

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