3.65x2.4+36.5x0.76一道数学题(巧算!一定要巧算!)

问题描述:

3.65x2.4+36.5x0.76一道数学题(巧算!一定要巧算!)

3.65x2.4+36.5x0.76
=3.65x2.4+3.65x7.6
=3.65x(2.4+7.6)
=36.5