看谁口算又对又快.230+680=300×6=360+70=0×189=56÷7=350-260=12×6=160×4=0÷9=15+45=19+19=1-78=-三年级数学

题目简介

看谁口算又对又快.230+680=300×6=360+70=0×189=56÷7=350-260=12×6=160×4=0÷9=15+45=19+19=1-78=-三年级数学

题目详情

看谁口算又对又快.
230+680=
300×6=360+70=0×189=
56÷7=350-260=12×6=160×4=
0÷9=
1
5
+
4
5
=
1
9
+
1
9
=
1-
7
8
=
题型:解答题难度:中档来源:不详

答案


230+680=910300×6=1800360+70=4300×189=0
56÷7=8350-260=9012×6=72160×4=640
0÷9=0class="stub"1
5
+class="stub"4
5
=1
class="stub"1
9
+class="stub"1
9
=class="stub"2
9
1-class="stub"7
8
=class="stub"1
8
故答案为:910,1800,430,0,8,90,72,640,0,1,class="stub"2
9
class="stub"1
8

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