题目内容
3.6×5.4+4.6×3.6=
3.6
3.6
×（5.4
5.4
+4.6
4.6
）分析：通过观察，根据数字特点，此题应运用乘法分配律简算．
解答：解：3.6×5.4+4.6×3.6，
=3.6×（5.4+4.6），
=3.6×10，
=36．
=3.6×（5.4+4.6），
=3.6×10，
=36．
点评：完成本题要注意分析式中数据，运用合适的简便方法计算．
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