口算下面各题.(1)56+56=(2)47-514=(3)35-38=(4)1-1733=-数学

题目简介

口算下面各题.(1)56+56=(2)47-514=(3)35-38=(4)1-1733=-数学

题目详情

口算下面各题.
(1)
5
6
+
5
6
=
(2)
4
7
-
5
14
=
(3)
3
5
-
3
8
=
(4)1-
17
33
=
题型:解答题难度:中档来源:不详

答案

(1)class="stub"5
6
+class="stub"5
6
=class="stub"5
3

(2)class="stub"4
7
-class="stub"5
14
=class="stub"3
14

(3)class="stub"3
5
-class="stub"3
8
=class="stub"9
40

(4)1-class="stub"17
33
=class="stub"16
33

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