口算我最棒!18×79=34×59=3×15=47÷37=0.6÷25=21÷79=45÷12=18×14=611×512=-数学

题目简介

口算我最棒!18×79=34×59=3×15=47÷37=0.6÷25=21÷79=45÷12=18×14=611×512=-数学

题目详情

口算我最棒!
18×
7
9
=
3
4
×
5
9
=
1
5
=
4
7
÷
3
7
=
0.6÷
2
5
=
21÷
7
9
=
4
5
÷12
=
18×
1
4
=
6
11
×
5
12
=
题型:解答题难度:中档来源:不详

答案

18×class="stub"7
9
=14,
class="stub"3
4
×class="stub"5
9
=class="stub"5
12
3×class="stub"1
5
=class="stub"3
5
class="stub"4
7
÷class="stub"3
7
=class="stub"4
3
0.6÷class="stub"2
5
=class="stub"3
2
21÷class="stub"7
9
=27,
class="stub"4
5
÷12
=class="stub"1
15
18×class="stub"1
4
=class="stub"9
2
class="stub"6
11
×class="stub"5
12
=class="stub"5
22

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