两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 03:57:27
两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9
x){c5<ٷ Mhii톆ڦF6IEe5_`gC6؂E, b&P! C8C@ 0 i""6yv &vt

两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9
两道简便运算题
12.5x0.25x32
7/9÷11/5+5/11x2/9

两道简便运算题12.5x0.25x327/9÷11/5+5/11x2/9
12.5x0.25x32
=12.5x8x0.25x4
=100x1
=100
7/9÷11/5+5/11x2/9
=7/9x5/11+5/11x2/9
=5/11x(7/9+2/9)
=5/11x1
=5/11