999.99×22.222+33.333×333.34简便算法

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/20 08:41:32
999.99×22.222+33.333×333.34简便算法999.99×22.222+33.333×333.34简便算法999.99×22.222+33.333×333.34简便算法999.99×

999.99×22.222+33.333×333.34简便算法
999.99×22.222+33.333×333.34简便算法

999.99×22.222+33.333×333.34简便算法
999.99×22.222+33.333×333.34
=333.33×3×22.222+333.33×0.1×333.34
=333.33×66.666+333.33×33.334
=333.33×(66.666+33.334)
=333.33×100
=33333

999.99×22.222+33.333×333.3
=333.33×3×22.222+333.33×33.334
=333.33×(66.666+33.334)
=333.33×100
=33333