题目内容
8÷______=
=______:______
9.2×7.1的积大约是______.
4 |
5 |
9.2×7.1的积大约是______.
(1)8÷10=
=4:5;
(2)9.2≈9,7.1≈7,
因为9×7=63,所以9.2×7.1≈63.
故答案为:10,4,5,63.
4 |
5 |
(2)9.2≈9,7.1≈7,
因为9×7=63,所以9.2×7.1≈63.
故答案为:10,4,5,63.
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