1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
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1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
最后一个加号是乘号吧,如果是的话就可以巧算.
原式
=1.25*67.875+1.25*678.75+1.25*53.375
=1.25*(67.875+678.75+53.375)
=1.25*800
=1000
如果不是乘号,那就只能死算了,是楼上那个答案.
1.25*67.875+0.125*6787.5+125+0.53375
=84.84375+848.4375+125+0.53375
=933.28125+125+0.53375
=1058.28125+0.53375
=1058.815
1.25*67.875+0.125*6787.5+125*0.53375
简便计算1.25*67.875+0.125*6787.5+125*0.53375
1.25*67.875+0.125*6787.5+125+0.53375=多少(要过程)
1.25*67.875*6.7875+1250*0.0053375
1.25*67.875*6.7875+1250*0.
1.25*67+12.5*3.2+0.125*10=?怎么简便运算
1.25*67.875+125*6.7875+1250*0.053375
1.25×67.875+25×33.9375+1250×0.053375快
1.25*67.875+25*33.9375+7850*0.053375
1.25*67.875+1250*0.032125 简便计算
1.25×67.875+125×6.7875+1250×0.053375
*代表乘号 /代表除号1 3.14*70.1-0.314+314*0.32 1.25*67.875+1250.7875+1250*0.0533753 0.125*2.5*64*0.54 6.25*8.72*16+3.75*0.827*8
用简便算法解这道题1.25*67.875+125*6.7875+1.25*53.375
用简便方法计算 1.25×67.875+125×6.7875+1250×0.053375
1.25*67.875+125*6.7875+1250*0.053375的简便算法
用简便方法计算:1.25×67.875+1250×0.053375
用简便方法计算:1.25*67.875+125*6.7875+1250*0.053375
1.25乘67.875+125乘6.7875+1250乘0.053375