(1)|-3|+|-10|-|-1|(2)(+5)-(-3)+(-8);(3)(+16)-(+13)-(-112).(4)-3-4+19-11.-数学

题目简介

(1)|-3|+|-10|-|-1|(2)(+5)-(-3)+(-8);(3)(+16)-(+13)-(-112).(4)-3-4+19-11.-数学

题目详情

(1)|-3|+|-10|-|-1|
(2)(+5)-(-3)+(-8);
(3)(+
1
6
)-(+
1
3
)-(-
1
12
).
(4)-3-4+19-11.
题型:解答题难度:中档来源:不详

答案

(1)原式=3+10-1
=12;

(2)原式=5+3-8
=9;

(3)原式=class="stub"1
6
-class="stub"1
3
+class="stub"1
12

=class="stub"2
12
-class="stub"4
12
+class="stub"1
12
=class="stub"-1
12

=-class="stub"1
12


(4)原式=-7+19-11
=12-11
=1.

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