数学简便运算:0.92×54+0.46×92
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 12:15:07
![数学简便运算:0.92×54+0.46×92](/uploads/image/z/439888-40-8.jpg?t=%E6%95%B0%E5%AD%A6%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%EF%BC%9A0.92%C3%9754%2B0.46%C3%9792)
数学简便运算:0.92×54+0.46×92
数学简便运算:0.92×54+0.46×92
数学简便运算:0.92×54+0.46×92
0.92×54+0.46×92
=0.92×54+0.92×46
=0.92×(54+46)
=0.92×100
=92
0.92×54+0.46×92
=0.92×54+46×0.92
=0.92×(54+46)
=0.92×100
=92
=0.92x54+0.46x100x0.92
=0.92x(54+46)
=0.92x100=92
0.92×54+46×0.92
=0.92×(54+46)
0.92×54+0.46×92=0.92(54+0.46*100)=92