简便运算,3-5/8÷25/28-3/10…二、4/5×[13/16÷(3/4+1/3)]

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 16:50:19
简便运算,3-5/8÷25/28-3/10…二、4/5×[13/16÷(3/4+1/3)]
x){ɾ/Oxn=[n,@~CG ˞yh~nCt@nC dw߳&Hxu/'55745GhDA"0!CL[}hCy@ (Sb1 v}S<;P(

简便运算,3-5/8÷25/28-3/10…二、4/5×[13/16÷(3/4+1/3)]
简便运算,
3-5/8÷25/28-3/10…二、4/5×[13/16÷(3/4+1/3)]

简便运算,3-5/8÷25/28-3/10…二、4/5×[13/16÷(3/4+1/3)]
3-5/8÷25/28-3/10
=3-7/10-3/10
=3-(7/10+3/10)
=3-1
=2
4/5×[13/16÷(3/4+1/3)]
=4/5×[13/16÷13/12]
=4/5×[13/16×12/13]
=4/5×3/4
=3/5