35X225十75的简便计算网!

35X225十75的简便计算网

趋势迷

35X225十75的简便计算

2024-07-23 17:28:11 来源:网络

35X225十75的简便计算

75十25x25用简便方法 -
75十25x25 =25x3+25x25 =25x(3+25)=25x28 =25x4x7 =100x7 =700
34X75十35×25简便运算方法是把34变成35-1,原式变成:35-1)×75 +35×25=35×75+35×25-75=35×(75+25)-75=3500-75=3425。这样的运算比较简单。

35X225十75的简便计算

75X25十25X25的简便计算? -
75X25+25X25 =(75+25)X25 =100X25 =2500
图,
75十65x102用简便方法计算 -
75十65x102=75+65*100+65*2=75+6500+130=6705
75十25×96用简便计算一下75十25×96 =25*3+25*96 =25*(3+96)=25*(100-1)=25*100-25 =2475
75x299十75简便方法? -
=75×(299+1)=75×300 =22500
75x3十75十75=25×3×3+25×3+25×3=25×(9+3+3)=25×10+25×5=250+125=375
75x39十75用简便方法? -
可以提出75则75×(39+1)=75×40 =3000
35x30-25x25十5x75的简便计算方法是?35x30-25x25十5x75 =25×42-25×25+15×25 =25×(42-25+15)=25×32 =800,请采纳,谢谢.