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25x15x4x6简便计算

25x15x4x6 =(25×4)×(15×6) =100×90 =9000

(25×6)(25×4)

=25*(6+4)=25*10=250

25x4x6 =100x6 =600 希望对你有帮助,满意请及时采纳, 你的采纳是我回答的动力!

(25X6+40÷5)X4 =(25X4+25X2+8)X4 =(150+8)X4 =150X4+8X4 =600+32 =632

93x6+93x4 =93x(6+4) =93x10 =930 谢谢,请采纳

25x24=25x4x6=100x6=600 采用乘法结合律:25和4结合先乘

8888x6+5555x4+4444x8 =1111×8x6+1111×5x4+1111×4x8 =1111x(48+20+32) =1111x100 =111100

“数理答疑团”为您解答,希望对你有所帮助。 9/10x4/7十9/20x6/7 =9/20x8/7十9/20x6/7 =9/20x(8/7十6/7) =9/20x2 =9/10 ÷ × ÷ 如果你认可我的回答,敬请及时采纳, ~如果你认可我的回答,请及时点击【采纳为满意回答】按钮 ~~手机提问的朋友在...

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