3又3/4*1.25+37.5*0.975-375%,
1个回答
3又3/4*1.25+37.5*0.975-375%
=3.75×1.25+3.75×9.75-3.75
=3.75×(1.25+9.75-1)
=3.75×10
=37.5
相关问题
3又4分之3*1.25+37.5*0.975-375%过程
3.75*1.25+37.5*0.975-o.375 简算
3.7*0.25+37*0.975-0.37简便运算
975乘0.25+9又4/3乘76-9.75=
5.6*0.375+0.375*5.4-37.5%
解方程 3.25+4又1/2-x=5又5/18 x+3又9/14=5.375 x-7又4/5=4又2/7 3/4-0.6
解方程:4分之3=X+0.25,3.25+4又2分之1-X=5又18分之5,X+3又14分之9=5.375
4/5*37.5%+3/8*32-0.375的简算
([3/5]×3.625+4.375×0.6)×1.25.
-0.375+3.15+1.25-6又8分之5+7又5分之8