问题 解答题
60÷3=6×500=88÷4=1600-600=
4×12=84÷2=32×2=93÷3=
27+35=16+34=53+35=78-44=
3
5
+
1
5
=
5
7
-
2
7
=
80-28=72-37=
答案

60÷3=20,6×500=3000,88÷4=22,1600-600=1000,
4×12=48,84÷2=42,32×2=64,93÷3=31,
27+35=62,16+34=50,53+35=88,78-44=34,
3
5
+
1
5
=
4
5
5
7
-
2
7
=
3
7
80-28=52,72-37=35.

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