0.25*7.6+2.5*0.24(用简便方法计算)

来源:学生作业帮助网 编辑:作业帮 时间:2017/12/15 12:47:00
0.25*7.6+2.5*0.24(用简便方法计算)0.25*7.6+2.5*0.24(用简便方法计算)0.25*7.6+2.5*0.24(用简便方法计算)0.25*7.6+2.5*0.24=2.5x

0.25*7.6+2.5*0.24(用简便方法计算)
0.25*7.6+2.5*0.24(用简便方法计算)

0.25*7.6+2.5*0.24(用简便方法计算)
0.25*7.6+2.5*0.24
=2.5x0.76+2.5x0.24
=2.5x(0.76+0.24)
=2.5x1
=2.5