Question

2.3×7.6+2.3×2.3+0.23简便运算

Answer 1

问：2.3×7.6+2.3×2.3+0.23简便运算

答：您好，简便计算过程: 2.3×7.6+2.3×2.3+0.23=2.3×7.6+2.3×2.3+2.3×0.1=2.3×(7.6+2.3+0.1)=2.3×10=23

答：做法解析:您好，把最后0.23转化成2.3×0.1，这样三道乘法就都含有共同因数2.3，采用乘法分配律进行的简便计算过程。