13.2×5÷13.2×5+25×99简便计算

分类: 作业答案 • 2021-12-19 11:34:54

问题描述：

答

13.2×5÷13.2×5+25×99=5×5+25×99=25+25×99=25×（1＋99）=25×100=2500

答

13.2×5÷13.2×5+25×99
=13.2÷13.2×5×5+25×99
=5×5+25×99
=25×（1+99）
=2500

答

13.2×5÷13.2×5+25×99
=（13.2÷13.2）x5x5+25x99
=25+25x99
=25x(1+99)
=25x100
=2500

答

13.2×5÷13.2×5+25×99
=25+25*99
=25*(1+99)
=2500