99剩999简便方法 13.6加13.6加13.6加13.6剩于2.5的简便方法怎么算

13.6加13.6加13.6加13.6剩于2.5的简便方法怎么算  

13.6加13.6加13.6加13.6剩于2.5的简便方法怎么算

13.6+13.6+13.6+13.6×2.5
=13.6×（1+1+1+2.5）
=13.6×5.5
=13.6×5+13.6×0.5
=68+6.8
=74.8

13.6乘4.5加5.5加13.6简便方法

13.6x4.5+5.5x13.6
=13.6x（4.5+5.5）
=13.6x10
=136
谢谢，请采纳

（13.6+13.6+13.6+13.6）×2.3的简便方法

（13.6+13.6+13.6+13.6）×2.3
=13.6x4x2.3
=13.6x(4x2.5)-13.6x4x0.2
=136-13.6x1+13.6x0.2
=136-13.6+2.72
=138.72-13.6
=125.12

13.6*3.4+13.6*7.6-13.6+64 怎么简便

13.6*3.4+13.6*7.6-13.6+64
=13.6*(3.4+7.6-1)+61
=1.36*10+64
=136+64
=200

谁会用简便方法计算13.6x99+13.6

13.6*100=1360

13.6加13.6乘9简算要怎么作

13.6+13.6×9
=13.6×（1+9）
=13.6×10
=136

13.6x99+13.6用简便方法怎样做

13.6x99+13.6用简便方法怎样做
13.6x99+13.6
=13.6*（99+1）
=13.6*100
=1360

13.6乘3加40.6乘以2的简便方法

13.6乘3加40.6乘以2的简便方法
13.6乘3加40.6乘以2
=40.8+81.2
=122
直接计算

用简便方法计算13.6x2.5-1.1

13.6x2.5-1.1
=13.6x(10/4)-1.1
=136/4-1.1
=34-1.1
=33-0.1
=32.9