www.fltk.net > 10.1x5.2%0.52怎么简便运算

10.1x5.2%0.52怎么简便运算

10.1x5.2一0.52=10.1x5.2-5.2x0.1=(10.1-0.1)x5.2=10x5.2=52

5.2*10.1- 0.52=0.52*101- 0.52*1=0.52*(101-1)=0.52*100=52

9.9x5.2十0.52=99*0.52+0.52=0.52*(99+1)=0.52*100=52

原式=5.2x0.9+0.52=5.2x0.9+5.2x0.1=5.2x(0.9+0.1)=5.2x1=5.2供参考.

3.25*5.2+67.5*0.52=3.25x5.2+6.75x5.2=(3.25+6.75)x5.2=10x5.2=52

0.52÷怎样简便计算0.52÷x=(0.2*0.2*13)÷x=

你好!=1.8*5.2+5.2*0.2=(1.8+0.2)*5.2=10.4如果对你有帮助,望采纳.

4.8*6.5+65*0.52=6.5*(4.8+5.2)=6.5x10=65

问:0.5212的简便运算答:0.5212=0.52*10+0.52*2=5.2+1.04=6.24答题完毕,谢谢采纳

原式=0.67x5.2+0.32x5.2+0.01x5.2 =(0.67+0.32+0.01)x5.2 =5.2

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