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99x11的简便方法计算

99×11 =(100-1)×11 =1100-11 =1089

99×11+11=(99+1)×11=100×11=1100

99x11 =(100-1)x11 =100x11-11 =1100-11 =1089

=112×99+112×1 =112×(99+1) =112×100 =11200

99×11简便计算 =(100-1)x11 =100x11-11 =1100-11 =1089 行家正解,不明白可以追问!祝您学习进步 满意请点击下面的【选为满意回答】按钮,O(∩_∩)O谢谢

99000÷121x11的简便运算怎么 =9000x11÷(11x11)x11 =9000x11÷11÷11x11 =9000x1 =9000

5.5x11+ 99x0.5 =5.5x11+ 11x9x0.5 =5.5x11+ 5.5x9 =5.5x(11+9) =5.5x20 =110

5.5x11+99x0.5 =5.5*11+11*4.5 =11*(5.5+4.5) =110 满意采纳奥

5.5X11+99X0.5 =0.5×11×11+9×11×0.5 =(11×11+9×11)×0.5 =11×(11+9)×0.5 =0.5×20×11 =10×11 =110

您好, (1)99×11+102×98 =(100-1)×11+(100+2)×(100-2) =100×11-1×11+100×100-2×2 =1100-11+10000-4 =11083 (2)25×125×36×4×8 =(25×4)×(125×8)×36 =100×1000×36 =3600000 (3)76×25+18×25×6 =19×100+27×100 =1900+2700 =4600 (4...

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