34×12=1-512=49×2×17=2×49+59×2=43×14-13=25×4=-六年级数学

题目简介

34×12=1-512=49×2×17=2×49+59×2=43×14-13=25×4=-六年级数学

题目详情

3
4
×12=
1-
5
12
=
49×2×
1
7
=
4
9
+
5
9
×2=
4
3
×
1
4
-
1
3
=
2
5
×4=
题型:解答题难度:中档来源:不详

答案

class="stub"3
4
×12=9,
1-class="stub"5
12
=class="stub"7
12
49×2×class="stub"1
7
=14,
class="stub"4
9
+class="stub"5
9
×2=2,
class="stub"4
3
×class="stub"1
4
-class="stub"1
3
=0,
class="stub"2
5
×4=class="stub"8
5

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