题目内容

66÷6=______
350÷50=______
75÷5=______
720÷8=______
50×9=______
804×3=______
102×4=______
400×5=______
5000-2500=______
8900-600=______
480+320=______
1420+580=______
1+
2
9
=______
1
8
+
1
8
=______
4
7
-
1
7
=______
1
14
+
4
14
=______.
66÷6=11
350÷50=7
75÷5=15
720÷8=90
50×9=450
804×3=2412
102×4=408
400×5=2000
5000-2500=2500
8900-600=8300
480+320=800
1420+580=2000
1+
2
9
=1
2
9

1
8
+
1
8
=
1
4

4
7
-
1
7
=
3
7

1
14
+
4
14
=
5
14

故答案为:11,7,15,90,450,2412,408,2000,2500,8300,800,2000,1
2
9
1
4
3
7
5
14
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