数学计算题0.25*5分之4+2.5%2.3*1.5+4.5\0.756分之5*0.25+4分之1*6分之1
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 12:22:26
![数学计算题0.25*5分之4+2.5%2.3*1.5+4.5\0.756分之5*0.25+4分之1*6分之1](/uploads/image/z/135178-34-8.jpg?t=%E6%95%B0%E5%AD%A6%E8%AE%A1%E7%AE%97%E9%A2%980.25%2A5%E5%88%86%E4%B9%8B4%2B2.5%252.3%2A1.5%2B4.5%5C0.756%E5%88%86%E4%B9%8B5%2A0.25%2B4%E5%88%86%E4%B9%8B1%2A6%E5%88%86%E4%B9%8B1)
数学计算题0.25*5分之4+2.5%2.3*1.5+4.5\0.756分之5*0.25+4分之1*6分之1
数学计算题0.25*5分之4+2.5%
2.3*1.5+4.5\0.75
6分之5*0.25+4分之1*6分之1
数学计算题0.25*5分之4+2.5%2.3*1.5+4.5\0.756分之5*0.25+4分之1*6分之1
0.25*5分之4+2.5%
=1/5-1/40
=7/40
2.3*1.5+4.5\0.75
=3.45+6
=9.45
6分之5*0.25+4分之1*6分之1
=(5/6+1/6)*1/4
=1*1/4
=1/4
4分之一
18.25X5分之59-11.8X4分之69
=73/4×59/5-59/5×69/4
=(73/4-69/4)×59/5
=1×59/5
=11.8
0.25*5分之4+2.5%
=0.2+0.025
=0.225
2.3*1.5+4.5\0.75
=3.45+6
=9.45
6分之5*0.25+4分之1*6分之1
=1/4(5/6+1/6)
=1/4