口算.0.9×0.4=31.4+6=0.64÷4=1120-720=14÷16=34×12=35-14=89÷4=35+311+25=189-34-14=-六年级数学

题目简介

口算.0.9×0.4=31.4+6=0.64÷4=1120-720=14÷16=34×12=35-14=89÷4=35+311+25=189-34-14=-六年级数学

题目详情

口算.
0.9×0.4=31.4+6=0.64÷4=
11
20
-
7
20
=
1
4
÷
1
6
=
3
4
×
1
2
=
3
5
-
1
4
=
8
9
÷4=
3
5
+
3
11
+
2
5
=
1
8
9
-
3
4
-
1
4
=
题型:解答题难度:中档来源:不详

答案

0.9×0.4=0.36,31.4+6=37.4,0.64÷4=0.16,class="stub"11
20
-class="stub"7
20
=class="stub"1
5
class="stub"1
4
÷class="stub"1
6
=1.5,
class="stub"3
4
×class="stub"1
2
=class="stub"3
8
class="stub"3
5
-class="stub"1
4
=class="stub"7
20
class="stub"8
9
÷4=class="stub"2
9
class="stub"3
5
+class="stub"3
11
+class="stub"2
5
=1class="stub"3
11
1class="stub"8
9
-class="stub"3
4
-class="stub"1
4
=class="stub"8
9

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