0.45*72+45*0.18+4.5简便方法的答案
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0.45*72+45*0.18+4.5简便方法的答案0.45*72+45*0.18+4.5简便方法的答案0.45*72+45*0.18+4.5简便方法的答案0.45*72+45*0.18+4.5=0.
0.45*72+45*0.18+4.5简便方法的答案
0.45*72+45*0.18+4.5简便方法的答案
0.45*72+45*0.18+4.5简便方法的答案
0.45*72+45*0.18+4.5
=0.45*72+0.45*0.18*100+0.45*10
=0.45*72+0.45*18+0.45*10
=0.45*(72+18+10)
=0.45*100
=45
0.45×72+45×0.18+4.5
简算 0.45×72+45×0.18+4.5
0.45*72+45*0.18+4.5简便方法的答案
简算0.45乘72加45乘0.18,加4.5
0.45乘72+45乘0.18+45的简便算法
0.45×72+45x0.18+4.5怎么简便运算啊
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简便法0.36×72＋45×0.18＋45
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45号钢的45表示含碳量为：A 0.45% B 0.045% C 4.5% D 45%
0.18除4.5=( )
4.5*10.1-0.45
把0.45（45循环）.0.45（5循环）.-4.5 .-1 .0（从大到小）排列顺序