1-37=13+13=45-25=12+12=79-59=35+25=27+47=29+59=-三年级数学

题目简介

1-37=13+13=45-25=12+12=79-59=35+25=27+47=29+59=-三年级数学

题目详情

1-
3
7
=
1
3
+
1
3
=
4
5
-
2
5
=
1
2
+
1
2
=
7
9
-
5
9
=
3
5
+
2
5
=
2
7
+
4
7
=
2
9
+
5
9
=
题型:解答题难度:中档来源:不详

答案


1-class="stub"3
7
=class="stub"4
7
class="stub"1
3
+class="stub"1
3
=class="stub"2
3
class="stub"4
5
-class="stub"2
5
=class="stub"2
5
class="stub"1
2
+class="stub"1
2
=1,
class="stub"7
9
-class="stub"5
9
=class="stub"2
9
class="stub"3
5
+class="stub"2
5
=1,
class="stub"2
7
+class="stub"4
7
=class="stub"6
7
class="stub"2
9
+class="stub"5
9
=class="stub"7
9

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