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17x8x2x25简便运算,谢谢

17x8x2x24=136x48=136x(50-2)=136x50-136x2=6528如有帮助请采纳,如对本题有疑问可追问,Good luck!

113X28X25=113*7*4*25=791*100=79100

25x4x2x17=100x34=3400

=25*4*25*6=100*150=15000

1.25是四分之五四分之五x8=1010x17=170

25x8x4x5=(25x4)x(8x5)=100x40=4000

125x(17x8)x4=125x8x(4x17)=1000x68=68000

125X17X8=125x8x17=1000x17=17000

你好!四年级用简便方法计算125x17x8(递等式的 125*8*17 =1000*17 =17000 仅代表个人观点,不喜勿喷,谢谢.

6x25x25x4=3x2x25x(25x4)=3x(2x25)x(25x4)=3x50x100=15000 希望帮到你 望采纳 谢谢 加油

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