(9.9+0.1-9.9+0.1)除以0.01
1除以0.1除以0.01除以0.001除以…除以0.(00…10个0)01
1除以0.1除以0.01除以0.001除以.除以0.0000001?简便
0.1除以(-0.001)除以(-1)?
(4/3除以3-0.1)除以(1+3/2()
7.321除以五除以0.1除以0.2的简便运算
100个0.1相除:0.1除以0.1除以0.1除以0.1除以0.1……
7.5除以0.25=( )乘0.1
解方程:a除以(0.8-0.1)-a除以0.8=2
用递等式算:0.1除以0.1除以0.1除以0.1除以0.1.100个0.1相除
0.1除以0.1除以0.1除以0.1.除以0.1/100个0.1 要简算 用算式表达出来
0.8除以0.1乘0.1除以0.1乘0.1除以“\”“\”“【100个0.1】乘0.1
(0.62加上7.638除以0.1)除以0.25脱式(简算)