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39 22+13 34简便运算

关于39*22+13*34的简便运算方法,详细的过程如下:39*22+13*34=39*22+13*(34+5)=(22+13)*(39*2)=35*78=2730

99X22+33X34=3x33x22+33X34=33x(66+34)=33x100=3300

13x32+26x34=13x32+13x68=13x(32+68)=13x100=1300

33X3X22+33X34=33X3X22+33X34=33X(66+34)=33X100=3300

39*132+78*34 =39*132+39*2*34 =39*(132+68) =39*200 =7800

简便运算如下:13*22+26*39=13*22+13*78=13*(22+78)=1300

99x22+33x34=99x11*2+11*3x34=11*198+11*102=11*(198+102)=3300

你好!9.9x22+3.3x34=3.3x66+3.3x34=3.3x(66+34)=3.3x100=330我的回答你还满意吗~~

39乘28加13乘16=13*(3*28+16)=13*100=1300

13*31+39*23=13*31+13*(3*23)=13*31+13*69=13*(31+69)=13*100=1300

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