问题 解答题
60÷5=______80÷2=______88÷2=______93÷3=______
52+48=______800+1200=______7800-2800=______996-435=______
16×5=______402×5=______170×5=______907×3=______
1-
2
17
=______
5
14
-
2
14
=______
1
8
+
7
8
=______
1
11
+
3
11
=______.
答案

60÷5=1280÷2=4088÷2=4493÷3=31
52+48=100800+1200=20007800-2800=5000996-435=561
16×5=80402×5=2010170×5=850907×3=2721
1-
2
17
=
15
17
5
14
-
2
14
=
3
14
1
8
+
7
8
=1
1
11
+
3
11
=
4
11

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