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125x 8 16 简便运算

125x(8+16)=125x(8+8+8)=1000+1000+1000=3000

125x 8*16=1000x4x4=16000

125X(8+16)=125*(8+8+8)=125*8*3=1000*3=3000

展开全部125X(8+16)=125*(8+8+8)=125*8*3=1000*3=3000 望楼主采纳

125*(8+16)简便运算 解:原式=125*(8+16)=125*(8+8+8)=125*8+125*8+125*8=1000+1000+1000=3000

(125+8)*8 =125*8+8*8 =1000+64=1064

125*8*2*16=1000*32=32000我的回答你满意么,给个好评吧,或者你还可以继续问我奥!

125X50x16=125x50x8x2=(125x8)x(50x2)=1000x100=100000 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

125x25x16=125*25*4*4=125*4+25*4=600*100=60000

125x99x16+125x16 =125x8x2x99+125x8x2 =1000x2x99+1000x2 =2000x99+2000 =2000x(99+1) =2000x100 =200000

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